/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

declare module 'azdata' {
	import * as vscode from 'vscode';

	/**
	 * The version of the application.
	 */
	export const version: string;

	export namespace env {
		/**
		 * Well-known app quality values
		 */
		export enum AppQuality {
			stable = 'stable',
			insider = 'insider',
			dev = 'dev'
		}

		/**
		 * The version of Azure Data Studio this is currently running as - such as `stable`, or `insider`
		 */
		export const quality: AppQuality | string | undefined;
	}

	// EXPORTED NAMESPACES /////////////////////////////////////////////////
	/**
	 * Namespace for Data Management Protocol global methods
	 */
	export namespace dataprotocol {
		export function registerConnectionProvider(provider: ConnectionProvider): vscode.Disposable;

		export function registerBackupProvider(provider: BackupProvider): vscode.Disposable;

		export function registerRestoreProvider(provider: RestoreProvider): vscode.Disposable;

		export function registerScriptingProvider(provider: ScriptingProvider): vscode.Disposable;

		export function registerObjectExplorerProvider(provider: ObjectExplorerProvider): vscode.Disposable;

		export function registerObjectExplorerNodeProvider(provider: ObjectExplorerNodeProvider): vscode.Disposable;

		export function registerIconProvider(provider: IconProvider): vscode.Disposable;

		export function registerTaskServicesProvider(provider: TaskServicesProvider): vscode.Disposable;

		export function registerFileBrowserProvider(provider: FileBrowserProvider): vscode.Disposable;

		export function registerProfilerProvider(provider: ProfilerProvider): vscode.Disposable;

		export function registerMetadataProvider(provider: MetadataProvider): vscode.Disposable;

		export function registerQueryProvider(provider: QueryProvider, isLiveShare?: boolean): vscode.Disposable;

		export function registerAdminServicesProvider(provider: AdminServicesProvider): vscode.Disposable;

		export function registerAgentServicesProvider(provider: AgentServicesProvider): vscode.Disposable;

		export function registerCapabilitiesServiceProvider(provider: CapabilitiesProvider): vscode.Disposable;

		/**
		 * Get the provider corresponding to the given provider ID and type
		 * @param providerId The ID that the provider was registered with
		 * @param providerType The type of the provider
		 */
		export function getProvider<T extends DataProvider>(providerId: string, providerType: DataProviderType): T;

		/**
		 * Get all registered providers of the given type
		 * @param providerType The type of the providers
		 */
		export function getProvidersByType<T extends DataProvider>(providerType: DataProviderType): T[];

		/**
		 * An {@link vscode.Event} which fires when the specific flavor of a language used in DMP
		 * connections has changed. And example is for a SQL connection, the flavor changes
		 * to MSSQL
		 */
		export const onDidChangeLanguageFlavor: vscode.Event<DidChangeLanguageFlavorParams>;
	}

	/**
	 * Namespace for credentials management global methods, available to all extensions
	 */
	export namespace credentials {
		/**
		 * Register a credential provider to handle credential requests.
		 * @param provider The provider to register
		 * @return Handle to the provider for disposal
		 */
		export function registerProvider(provider: CredentialProvider): vscode.Disposable;

		/**
		 * Retrieves a provider from the extension host if one has been registered. Any credentials
		 * accessed with the returned provider will have the namespaceId appended to credential ID
		 * to prevent extensions from trampling over each others' credentials.
		 * @param namespaceId ID that will be appended to credential IDs.
		 * @return Promise that returns the namespaced provider
		 */
		export function getProvider(namespaceId: string): Thenable<CredentialProvider>;
	}

	/**
	 * Namespace for connection management
	 */
	export namespace connection {
		/**
		 * Well-known Authentication types commonly supported by connection providers.
		 */
		export enum AuthenticationType {
			/**
			 * Username and password
			 */
			SqlLogin = 'SqlLogin',
			/**
			 * Windows Authentication
			 */
			Integrated = 'Integrated',
			/**
			 * Microsoft Entra ID - Universal with MFA support
			 */
			AzureMFA = 'AzureMFA',
			/**
			 * Microsoft Entra ID - Password
			 */
			AzureMFAAndUser = 'AzureMFAAndUser',
			/**
			 * Datacenter Security Token Service Authentication
			 */
			DSTSAuth = 'dstsAuth',
			/**
			 * No authentication required
			 */
			None = 'None'
		}

		/**
		 * Connection profile primary class
		 */
		export class ConnectionProfile {
			providerId: string;
			connectionId: string;
			connectionName: string;
			serverName: string;
			databaseName: string;
			userName: string;
			password: string;
			authenticationType: string | AuthenticationType;
			savePassword: boolean;
			groupFullName: string;
			groupId: string;
			saveProfile: boolean;
			azureTenantId?: string | undefined;
			options: { [name: string]: any };

			static createFrom(options: { [key: string]: any }): ConnectionProfile;
		}

		/**
		 * Get the current connection based on the active editor or Object Explorer selection
		 */
		export function getCurrentConnection(): Thenable<ConnectionProfile>;

		/**
		 * Get known connection profiles including active connections, recent connections and saved connections.
		 * @param activeConnectionsOnly Indicates whether only get the active connections, default value is false.
		 * @returns array of connections
		 */
		export function getConnections(activeConnectionsOnly?: boolean): Thenable<ConnectionProfile[]>;

		/**
		 * Get all active connections
		 */
		export function getActiveConnections(): Thenable<Connection[]>;

		/**
		 * Get connection string
		 */
		export function getConnectionString(connectionId: string, includePassword: boolean): Thenable<string>;

		/**
		 * Get the credentials for a connection
		 * @param connectionId The id of the connection
		 * @returns A dictionary containing the credentials as they would be included in the connection's options dictionary
		 */
		export function getCredentials(connectionId: string): Thenable<{ [name: string]: string }>;

		/**
		 * Get ServerInfo for a connectionId
		 * @param connectionId The id of the connection
		 * @returns ServerInfo
		 */
		export function getServerInfo(connectionId: string): Thenable<ServerInfo>;

		/**
		 * Interface for representing a connection when working with connection APIs
		 */
		export interface Connection extends ConnectionInfo {
			/**
			 * The name of the provider managing the connection (e.g. MSSQL)
			 */
			providerName: string;

			/**
			 * A unique identifier for the connection
			 */
			connectionId: string;
		}

		/**
		 * List the databases that can be accessed from the given connection
		 * @param connectionId The ID of the connection
		 * @returns An list of names of databases
		 */
		export function listDatabases(connectionId: string): Thenable<string[]>;

		/**
		 * Get a URI corresponding to the given connection so that it can be used with data
		 * providers and other APIs that require a connection API.
		 * Note: If the given connection corresponds to multiple URIs this may return any of them
		 * @param connectionId The ID of the connection
		 */
		export function getUriForConnection(connectionId: string): Thenable<string>;

		/**
		 * Opens the connection dialog, calls the callback with the result. If connection was successful
		 * returns the connection otherwise returns undefined
		 */
		export function openConnectionDialog(
			providers?: string[],
			initialConnectionProfile?: IConnectionProfile,
			connectionCompletionOptions?: IConnectionCompletionOptions): Thenable<Connection>;

		/**
		 * Attempts to open a new connection with the options from the given connection profile.
		 * @param connectionProfile The {@link IConnectionProfile} containing the information for the connection
		 * @param saveConnection Whether to save the connection in the saved connections list of the Servers view. Default is true
		 * @param showDashboard Whether to show the dashboard for the connection upon success. Default is true
		 */
		export function connect(connectionProfile: IConnectionProfile, saveConnection?: boolean, showDashboard?: boolean): Thenable<ConnectionResult>;

		/**
		 * Supported connection event types
		 */
		export type ConnectionEventType =
			| 'onConnect'
			| 'onDisconnect'
			| 'onConnectionChanged';

		/**
		 * Connection Event Lister
		 */
		export interface ConnectionEventListener {
			/**
			 * Connection event handler
			 * @param type Connection event type
			 * @param ownerUri Connection's owner uri
			 * @param args Connection profile
			 */
			onConnectionEvent(type: ConnectionEventType, ownerUri: string, args: IConnectionProfile): void;
		}

		/**
		 * Register a connection event listener
		 * @param listener The connection event listener
		 */
		export function registerConnectionEventListener(listener: ConnectionEventListener): vscode.Disposable;

		/**
		 * Get connection profile by its owner uri
		 * @param ownerUri The owner uri of the connection
		 * @returns Thenable to return the connection profile matching the ownerUri
		 */
		export function getConnection(ownerUri: string): Thenable<ConnectionProfile>;
	}

	/**
	 * Namespace for interacting with Object Explorer
	 */
	export namespace objectexplorer {
		/**
		 * Get an Object Explorer node corresponding to the given connection and path. If no path
		 * is given, it returns the top-level node for the given connection. If there is no node at
		 * the given path, it returns undefined.
		 * @param connectionId The id of the connection that the node exists on
		 * @param nodePath The path of the node to get
		 * @returns The node corresponding to the given connection and path,
		 * or undefined if no such node exists.
		 */
		export function getNode(connectionId: string, nodePath?: string): Thenable<ObjectExplorerNode>;

		/**
		 * Get all active Object Explorer connection nodes
		 * @returns The Object Explorer nodes for each saved connection
		 */
		export function getActiveConnectionNodes(): Thenable<ObjectExplorerNode[]>;

		/**
		 * Find Object Explorer nodes that match the given information
		 * @param connectionId The id of the connection that the node exists on
		 * @param type The type of the object to retrieve
		 * @param schema The schema of the object, if applicable
		 * @param name The name of the object
		 * @param database The database the object exists under, if applicable
		 * @param parentObjectNames A list of names of parent objects in the tree, ordered from highest to lowest level
		 * (for example when searching for a table's column, provide the name of its parent table for this argument)
		 */
		export function findNodes(connectionId: string, type: string, schema: string, name: string, database: string, parentObjectNames: string[]): Thenable<ObjectExplorerNode[]>;

		/**
		 * Get connectionProfile from sessionId
		 * @param sessionId The id of the session that the node exists on
		 * @returns The IConnectionProfile for the session
		 */
		export function getSessionConnectionProfile(sessionId: string): Thenable<IConnectionProfile>;

		/**
		 * Interface for representing and interacting with items in Object Explorer
		 */
		export interface ObjectExplorerNode extends NodeInfo {
			/**
			 * The id of the connection that the node exists under
			 */
			connectionId: string;

			/**
			 * Whether the node is currently expanded in Object Explorer
			 */
			isExpanded(): Thenable<boolean>;

			/**
			 * Set whether the node is expanded or collapsed
			 * @param expandedState The new state of the node. If 'None', the node will not be changed
			 */
			setExpandedState(expandedState: vscode.TreeItemCollapsibleState): Thenable<void>;

			/**
			 * Set whether the node is selected
			 * @param selected Whether the node should be selected
			 * @param clearOtherSelections If true, clear any other selections. If false, leave any existing selections.
			 * Defaults to true when selected is true and false when selected is false.
			 */
			setSelected(selected: boolean, clearOtherSelections?: boolean): Thenable<void>;

			/**
			 * Get all the child nodes. Returns an empty list if there are no children.
			 */
			getChildren(): Thenable<ObjectExplorerNode[]>;

			/**
			 * Get the parent node. Returns undefined if there is none.
			 */
			getParent(): Thenable<ObjectExplorerNode | undefined>;

			/**
			 * Refresh the node, expanding it if it has children
			 */
			refresh(): Thenable<void>;
		}
	}

	// EXPORTED INTERFACES /////////////////////////////////////////////////
	export interface ConnectionInfo {
		options: { [name: string]: any };
	}

	// Object Explorer interfaces  -----------------------------------------------------------------------
	export interface ObjectExplorerSession {
		success: boolean;
		sessionId?: string | undefined;
		rootNode: NodeInfo;
		errorMessage?: string | undefined;
	}

	/**
	 * A NodeInfo object represents an element in the Object Explorer tree under
	 * a connection.
	 */
	export interface NodeInfo {
		nodePath: string;
		nodeType: string;
		nodeSubType?: string | undefined;
		nodeStatus?: string | undefined;
		label: string;
		isLeaf: boolean;
		metadata?: ObjectMetadata | undefined;
		errorMessage?: string | undefined;
		/**
		 * Optional iconType for the object in the tree. Currently this only supports
		 * an icon name or SqlThemeIcon name, rather than a path to an icon.
		 * If not defined, the nodeType + nodeStatus / nodeSubType values
		 * will be used instead.
		 */
		iconType?: string | SqlThemeIcon | undefined;
		/**
		 * Informs who provides the children to a node, used by data explorer tree view api
		 */
		childProvider?: string | undefined;
		/**
		 * Holds the connection profile for nodes, used by data explorer tree view api
		 */
		payload?: any;
		/**
		 * Specify the icon for the node. The value could the path to the icon or and ADS icon defined in {@link SqlThemeIcon}.
		 */
		icon?: IconPath | SqlThemeIcon;
	}

	export interface IConnectionProfile extends ConnectionInfo {
		connectionName?: string | undefined;
		serverName: string;
		databaseName?: string | undefined;
		userName: string;
		password: string;
		/**
		 * The type of authentication to use when connecting
		 */
		authenticationType: string | connection.AuthenticationType;
		savePassword: boolean;
		groupFullName?: string | undefined;
		groupId?: string | undefined;
		providerName: string;
		saveProfile: boolean;
		id: string;
		azureTenantId?: string | undefined;
	}

	/**
	 * Options for the actions that could happen after connecting is complete
	 */
	export interface IConnectionCompletionOptions {
		/**
		 * Save the connection to MRU and settings (only save to setting if profile.saveProfile is set to true)
		 * Default is true.
		 */
		saveConnection: boolean;

		/**
		 * If true, open the dashboard after connection is complete.
		 * If undefined / false, dashboard won't be opened after connection completes.
		 * Default is false.
		 */
		showDashboard?: boolean | undefined;

		/**
		 * If undefined / true, open the connection dialog if connection fails.
		 * If false, connection dialog won't be opened even if connection fails.
		 * Default is true.
		 */
		showConnectionDialogOnError?: boolean | undefined;

		/**
		 * If undefined / true, open the connection firewall rule dialog if connection fails.
		 * If false, connection firewall rule dialog won't be opened even if connection fails.
		 * Default is true.
		 */
		showFirewallRuleOnError?: boolean | undefined;
	}

	export interface ConnectionInfoSummary {
		/**
		 * URI identifying the owner of the connection
		 */
		ownerUri: string;

		/**
		 * Connection id returned from service host, if the connection was successful.
		 */
		connectionId?: string | undefined;

		/**
		 * Additional optional detailed error messages from the engine or service host, if an error occurred.
		 */
		messages?: string | undefined;

		/**
		 * Error message returned from the engine or service host, if an error occurred.
		 */
		errorMessage?: string | undefined;

		/**
		 * Error number returned from the engine or server host, if an error occurred.
		 */
		errorNumber?: number | undefined;
		/**
		 * Information about the connected server, if the connection was successful.
		 */
		serverInfo?: ServerInfo | undefined;
		/**
		 * Information about the actual connection established, if the connection was successful.
		 */
		connectionSummary?: ConnectionSummary | undefined;
		/**
		 * Whether the server version is supported by the provider. Default is to assume true. If the value is false, Azure Data Studio
		 * will show a warning message.
		 */
		isSupportedVersion?: boolean | undefined;
		/**
		 * Additional optional message with details about why the version isn't supported. This will be appended to the warning message Azure Data Studio
		 * displays about unsupported versions.
		 */
		unsupportedVersionMessage?: string | undefined;
	}

	/**
	 * Summary that identifies a unique database connection.
	 */
	export interface ConnectionSummary {
		/**
		 * server name
		 */
		serverName: string;
		/**
		 * database name
		 */
		databaseName?: string | undefined;
		/**
		 * user name
		 */
		userName: string;
	}

	/**
	 * Information about a Server instance.
	 */
	export interface ServerInfo {
		/**
		 * The major version of the instance.
		 */
		serverMajorVersion?: number | undefined;
		/**
		 * The minor version of the instance.
		 */
		serverMinorVersion?: number | undefined;
		/**
		 * The build of the instance.
		 */
		serverReleaseVersion: number;
		/**
		 * The ID of the engine edition of the instance.
		 */
		engineEditionId: number;
		/**
		 * String containing the full server version text.
		 */
		serverVersion: string;
		/**
		 * String describing the product level of the server.
		 */
		serverLevel: string;
		/**
		 * The edition of the instance.
		 */
		serverEdition: string;
		/**
		 * Whether the instance is running in the cloud (Azure) or not.
		 */
		isCloud: boolean;
		/**
		 * The version of Azure that the instance is running on, if applicable.
		 */
		azureVersion: number;
		/**
		 * The Operating System version string of the machine running the instance.
		 */
		osVersion: string;
		/**
		 * The CPU count of the host running the server.
		 */
		cpuCount?: number;
		/**
		 * The physical memory of the host running the server.
		 */
		physicalMemoryInMb?: number;
		/**
		 * options for all new server properties.
		 */
		options: { [key: string]: any };
	}

	/**
	 * The possible values of the server engine edition
	 */
	export enum DatabaseEngineEdition {
		Unknown = 0,
		Personal = 1,
		Standard = 2,
		Enterprise = 3,
		Express = 4,
		SqlDatabase = 5,
		SqlDataWarehouse = 6,
		SqlStretchDatabase = 7,
		SqlManagedInstance = 8,
		SqlOnDemand = 11,
		SqlDbFabric = 12
	}

	export interface DataProvider {
		handle?: number | undefined;
		readonly providerId: string;
	}

	export interface ConnectionProvider extends DataProvider {
		connect(connectionUri: string, connectionInfo: ConnectionInfo): Thenable<boolean>;

		disconnect(connectionUri: string): Thenable<boolean>;

		cancelConnect(connectionUri: string): Thenable<boolean>;

		listDatabases(connectionUri: string): Thenable<ListDatabasesResult>;

		changeDatabase(connectionUri: string, newDatabase: string): Thenable<boolean>;

		rebuildIntelliSenseCache(connectionUri: string): Thenable<void>;

		getConnectionString(connectionUri: string, includePassword: boolean): Thenable<string>;

		buildConnectionInfo?(connectionString: string): Thenable<ConnectionInfo>;

		/**
		 * Registers a handler for ConnectionComplete events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnConnectionComplete(handler: (connSummary: ConnectionInfoSummary) => any): vscode.Disposable;

		/**
		 * Registers a handler for IntellisenseCacheComplete events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnIntelliSenseCacheComplete(handler: (connectionUri: string) => any): vscode.Disposable;

		/**
		 * Registers a handler for ConnectionChanged events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnConnectionChanged(handler: (changedConnInfo: ChangedConnectionInfo) => any): vscode.Disposable;
	}

	export enum ServiceOptionType {
		string = 'string',
		multistring = 'multistring',
		password = 'password',
		number = 'number',
		category = 'category',
		boolean = 'boolean',
		object = 'object'
	}

	export enum ConnectionOptionSpecialType {
		connectionName = 'connectionName',
		serverName = 'serverName',
		databaseName = 'databaseName',
		authType = 'authType',
		userName = 'userName',
		password = 'password',
		appName = 'appName'
	}

	export interface CategoryValue {
		displayName: string;
		name: string;
	}

	export interface ConnectionOption {
		name: string;

		displayName: string;

		description: string;

		groupName: string;

		valueType: ServiceOptionType;

		specialValueType: ConnectionOptionSpecialType;

		defaultValue: string;

		categoryValues: CategoryValue[];

		isIdentity: boolean;

		isRequired: boolean;
	}

	export interface ConnectionProviderOptions {
		options: ConnectionOption[];
	}

	export interface ServiceOption {
		name: string;

		displayName: string;

		description: string;

		groupName: string;

		valueType: ServiceOptionType;

		defaultValue: string;

		objectType: string;

		categoryValues: CategoryValue[];

		isRequired: boolean;

		isArray: boolean;
	}

	export interface AdminServicesOptions {
		databaseInfoOptions: ServiceOption[];

		databaseFileInfoOptions: ServiceOption[];

		fileGroupInfoOptions: ServiceOption[];
	}

	// List Databases Request ----------------------------------------------------------------------
	export interface ListDatabasesResult {
		databaseNames: Array<string>;
		databases?: Array<DatabaseInfo> | undefined;
	}

	/**
	 * Information about a connection changed event for a resource represented by a URI
	 */
	export interface ChangedConnectionInfo {
		/**
		 * Owner URI of the connection that changed.
		 */
		connectionUri: string;

		/**
		 * Summary of details containing any connection changes.
		 */
		connection: ConnectionSummary;
	}

	export interface FeatureMetadataProvider {
		enabled: boolean;

		featureName: string;

		optionsMetadata: ServiceOption[];
	}

	export interface DataProtocolServerCapabilities {
		protocolVersion: string;

		providerName: string;

		providerDisplayName: string;

		connectionProvider: ConnectionProviderOptions;

		adminServicesProvider: AdminServicesOptions;

		features: FeatureMetadataProvider[];
	}

	export interface DataProtocolClientCapabilities {
		hostName: string;

		hostVersion: string;
	}

	export interface CapabilitiesProvider extends DataProvider {
		getServerCapabilities(client: DataProtocolClientCapabilities): Thenable<DataProtocolServerCapabilities>;
	}

	export enum MetadataType {
		Table = 0,
		View = 1,
		SProc = 2,
		Function = 3
	}

	export interface ObjectMetadata {
		metadataType: MetadataType;

		metadataTypeName: string;

		urn: string;

		name: string;

		schema: string;
	}

	export interface ColumnMetadata {
		hasExtendedProperties: boolean;

		defaultValue: string;

		/**
		 * Escaped identifier for the name of the column
		 */
		escapedName: string;

		/**
		 * Whether or not the column is computed
		 */
		isComputed: boolean;

		/**
		 * Whether or not the column is deterministically computed
		 */
		isDeterministic: boolean;

		/**
		 * Whether or not the column is an identity column
		 */
		isIdentity: boolean;

		/**
		 * The ordinal ID of the column
		 */
		ordinal: number;

		/**
		 * Whether or not the column is calculated on the server side. This could be a computed
		 * column or a identity column.
		 */
		isCalculated: boolean;

		/**
		 * Whether or not the column is used in a key to uniquely identify a row
		 */
		isKey: boolean;

		/**
		 * Whether or not the column can be trusted for uniqueness
		 */
		isTrustworthyForUniqueness: boolean;
	}

	export interface TableMetadata {
		columns: ColumnMetadata;
	}

	export interface ProviderMetadata {
		objectMetadata: ObjectMetadata[];
	}

	export interface MetadataProvider extends DataProvider {
		getMetadata(connectionUri: string): Thenable<ProviderMetadata>;

		getDatabases(connectionUri: string): Thenable<string[] | DatabaseInfo[]>;

		getTableInfo(connectionUri: string, metadata: ObjectMetadata): Thenable<ColumnMetadata[]>;

		getViewInfo(connectionUri: string, metadata: ObjectMetadata): Thenable<ColumnMetadata[]>;
	}

	export enum ScriptOperation {
		Select = 0,
		Create = 1,
		Insert = 2,
		Update = 3,
		Delete = 4,
		Execute = 5,
		Alter = 6
	}

	export interface ScriptingResult {
		operationId: string;
		script: string;
	}

	export interface ScriptingParamDetails {
		filePath?: string | undefined;
		scriptCompatibilityOption: string;
		targetDatabaseEngineEdition: string;
		targetDatabaseEngineType: string;
	}

	export interface ScriptingProvider extends DataProvider {
		scriptAsOperation(connectionUri: string, operation: ScriptOperation, metadata: ObjectMetadata, paramDetails: ScriptingParamDetails): Thenable<ScriptingResult>;

		/**
		 * Registers a handler for ScriptingComplete events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnScriptingComplete(handler: (scriptingCompleteResult: ScriptingCompleteResult) => any): vscode.Disposable;
	}

	export interface ScriptingCompleteResult {
		errorDetails: string;

		errorMessage: string;

		hasError: boolean;

		canceled: boolean;

		success: boolean;

		operationId: string;
	}

	/**
	 * Parameters to initialize a connection to a database
	 */
	export interface Credential {
		/**
		 * Unique ID identifying the credential
		 */
		credentialId: string;

		/**
		 * password
		 */
		password: string;
	}

	export interface CredentialProvider {
		handle: number;

		saveCredential(credentialId: string, password: string): Thenable<boolean>;

		readCredential(credentialId: string): Thenable<Credential>;

		deleteCredential(credentialId: string): Thenable<boolean>;
	}

	export interface DidChangeLanguageFlavorParams {
		uri: string;
		language: string;
		flavor: string;
	}

	export interface QueryExecutionOptions {
		options: { [option: string]: any; };
	}

	export interface QueryProvider extends DataProvider {
		cancelQuery(ownerUri: string): Thenable<QueryCancelResult>;
		runQuery(ownerUri: string, selection: ISelectionData, runOptions?: ExecutionPlanOptions): Thenable<void>;
		runQueryStatement(ownerUri: string, line: number, column: number): Thenable<void>;
		runQueryString(ownerUri: string, queryString: string): Thenable<void>;
		runQueryAndReturn(ownerUri: string, queryString: string): Thenable<SimpleExecuteResult>;
		parseSyntax(ownerUri: string, query: string): Thenable<SyntaxParseResult>;
		getQueryRows(rowData: QueryExecuteSubsetParams): Thenable<QueryExecuteSubsetResult>;
		disposeQuery(ownerUri: string): Thenable<void>;
		saveResults(requestParams: SaveResultsRequestParams): Thenable<SaveResultRequestResult>;
		setQueryExecutionOptions(ownerUri: string, options: QueryExecutionOptions): Thenable<void>;

		// Notifications
		/**
		 * Registers a handler for QueryComplete events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnQueryComplete(handler: (result: QueryExecuteCompleteNotificationResult) => any): vscode.Disposable;
		/**
		 * Registers a handler for BatchStart events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnBatchStart(handler: (batchInfo: QueryExecuteBatchNotificationParams) => any): vscode.Disposable;
		/**
		 * Registers a handler for BatchComplete events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnBatchComplete(handler: (batchInfo: QueryExecuteBatchNotificationParams) => any): vscode.Disposable;
		/**
		 * Registers a handler for ResultSetAvailable events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnResultSetAvailable(handler: (resultSetInfo: QueryExecuteResultSetNotificationParams) => any): vscode.Disposable;
		/**
		 * Registers a handler for ResultSetUpdated events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnResultSetUpdated(handler: (resultSetInfo: QueryExecuteResultSetNotificationParams) => any): vscode.Disposable;
		/**
		 * Registers a handler for Message events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnMessage(handler: (message: QueryExecuteMessageParams) => any): vscode.Disposable;

		// Edit Data Requests
		commitEdit(ownerUri: string): Thenable<void>;
		createRow(ownerUri: string): Thenable<EditCreateRowResult>;
		deleteRow(ownerUri: string, rowId: number): Thenable<void>;
		disposeEdit(ownerUri: string): Thenable<void>;
		initializeEdit(ownerUri: string, schemaName: string, objectName: string, objectType: string, rowLimit: number, queryString: string): Thenable<void>;
		revertCell(ownerUri: string, rowId: number, columnId: number): Thenable<EditRevertCellResult>;
		revertRow(ownerUri: string, rowId: number): Thenable<void>;
		updateCell(ownerUri: string, rowId: number, columnId: number, newValue: string): Thenable<EditUpdateCellResult>;
		getEditRows(rowData: EditSubsetParams): Thenable<EditSubsetResult>;

		// Edit Data Notifications
		/**
		 * Registers a handler for EditSessionReady events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnEditSessionReady(handler: (ownerUri: string, success: boolean, message: string) => any): vscode.Disposable;
	}

	export interface IDbColumn {
		allowDBNull?: boolean | undefined;
		baseCatalogName: string;
		baseColumnName: string;
		baseSchemaName: string;
		baseServerName: string;
		baseTableName: string;
		columnName: string;
		columnOrdinal?: number | undefined;
		columnSize?: number | undefined;
		isAliased?: boolean | undefined;
		isAutoIncrement?: boolean | undefined;
		isExpression?: boolean | undefined;
		isHidden?: boolean | undefined;
		isIdentity?: boolean | undefined;
		isKey?: boolean | undefined;
		isBytes?: boolean | undefined;
		isChars?: boolean | undefined;
		isSqlVariant?: boolean | undefined;
		isUdt?: boolean | undefined;
		dataType: string;
		isXml?: boolean | undefined;
		isJson?: boolean | undefined;
		isLong?: boolean | undefined;
		isReadOnly?: boolean | undefined;
		isUnique?: boolean | undefined;
		numericPrecision?: number | undefined;
		numericScale?: number | undefined;
		udtAssemblyQualifiedName: string;
		dataTypeName: string;
	}

	export interface IGridResultSet {
		columns: IDbColumn[];
		rowsUri: string;
		numberOfRows: number;
	}

	export interface IResultMessage {
		batchId?: number | undefined;
		isError: boolean;
		time?: string | undefined;
		message: string;
	}

	export interface ISelectionData {
		startLine: number;
		startColumn: number;
		endLine: number;
		endColumn: number;
	}

	export interface ResultSetSummary {
		id: number;
		batchId: number;
		rowCount: number;
		columnInfo: IDbColumn[];
		complete: boolean;
		/**
		 * The visualization options for the result set.
		 */
		visualization?: VisualizationOptions;
	}

	/**
	 * Defines all the supported visualization types
	 */
	export type VisualizationType = 'bar' | 'count' | 'doughnut' | 'horizontalBar' | 'image' | 'line' | 'pie' | 'scatter' | 'table' | 'timeSeries';

	/**
	 * Defines the configuration options for visualization
	 */
	export interface VisualizationOptions {
		type: VisualizationType;
	}

	export interface BatchSummary {
		hasError: boolean;
		id: number;
		selection: ISelectionData;
		resultSetSummaries: ResultSetSummary[] | null;
		executionElapsed: string;
		executionEnd: string;
		executionStart: string;
	}

	export enum EditRowState {
		clean = 0,
		dirtyInsert = 1,
		dirtyDelete = 2,
		dirtyUpdate = 3
	}

	export interface EditRow {
		cells: DbCellValue[];
		id: number;
		isDirty: boolean;
		state: EditRowState;
	}

	export interface EditCell extends DbCellValue {
		isDirty: boolean;
	}

	export interface QueryExecuteCompleteNotificationResult {
		ownerUri: string;
		batchSummaries: BatchSummary[];
	}

	export interface ExecutionPlanOptions {
		displayEstimatedQueryPlan?: boolean | undefined;
		displayActualQueryPlan?: boolean | undefined;
	}

	export interface SimpleExecuteParams {
		queryString: string;
		ownerUri: string;
	}

	export interface SimpleExecuteResult {
		rowCount: number;
		columnInfo: IDbColumn[];
		rows: DbCellValue[][];
	}

	export interface SyntaxParseParams {
		ownerUri: string;
		query: string;
	}

	export interface SyntaxParseResult {
		parseable: boolean;
		errors: string[];
	}

	// Query Batch Notification -----------------------------------------------------------------------
	export interface QueryExecuteBatchNotificationParams {
		batchSummary: BatchSummary;
		ownerUri: string;
	}

	export interface QueryExecuteResultSetNotificationParams {
		resultSetSummary: ResultSetSummary;
		ownerUri: string;
	}

	export interface QueryExecuteMessageParams {
		message: IResultMessage;
		ownerUri: string;
	}

	export interface QueryExecuteSubsetParams {
		ownerUri: string;
		batchIndex: number;
		resultSetIndex: number;
		rowsStartIndex: number;
		rowsCount: number;
	}

	export interface DbCellValue {
		displayValue: string;
		isNull: boolean;
		invariantCultureDisplayValue: string;
	}

	export interface ResultSetSubset {
		rowCount: number;
		rows: DbCellValue[][];
	}

	export interface QueryExecuteSubsetResult {
		message: string;
		resultSubset: ResultSetSubset;
	}

	export interface QueryCancelResult {
		messages: string;
	}

	// Save Results ===============================================================================
	export interface SaveResultsRequestParams {
		/**
		 * 'csv', 'json', 'excel', 'xml'
		 */
		resultFormat: string;
		ownerUri: string;
		filePath: string;
		batchIndex: number;
		resultSetIndex: number;
		rowStartIndex: number;
		rowEndIndex: number;
		columnStartIndex: number;
		columnEndIndex: number;
		includeHeaders?: boolean | undefined;
		delimiter?: string | undefined;
		lineSeperator?: string | undefined;
		textIdentifier?: string | undefined;
		encoding?: string | undefined;
		formatted?: boolean | undefined;
	}

	export interface SaveResultRequestResult {
		messages: string;
	}

	// Edit Data ==================================================================================
	// Shared Interfaces --------------------------------------------------------------------------
	export interface IEditSessionOperationParams {
		ownerUri: string;
	}

	export interface IEditRowOperationParams extends IEditSessionOperationParams {
		rowId: number;
	}

	export interface EditCellResult {
		cell: EditCell;
		isRowDirty: boolean;
	}

	// edit/commit --------------------------------------------------------------------------------
	export interface EditCommitParams extends IEditSessionOperationParams { }
	export interface EditCommitResult { }

	// edit/createRow -----------------------------------------------------------------------------
	export interface EditCreateRowParams extends IEditSessionOperationParams { }
	export interface EditCreateRowResult {
		defaultValues: string[];
		newRowId: number;
	}

	// edit/deleteRow -----------------------------------------------------------------------------
	export interface EditDeleteRowParams extends IEditRowOperationParams { }
	export interface EditDeleteRowResult { }

	// edit/dispose -------------------------------------------------------------------------------
	export interface EditDisposeParams extends IEditSessionOperationParams { }
	export interface EditDisposeResult { }

	// edit/initialize ----------------------------------------------------------------------------
	export interface EditInitializeFiltering {
		LimitResults?: number | undefined;
	}

	export interface EditInitializeParams extends IEditSessionOperationParams {
		filters: EditInitializeFiltering;
		objectName: string;
		schemaName: string;
		objectType: string;
		queryString: string;
	}

	export interface EditInitializeResult { }

	// edit/revertCell ----------------------------------------------------------------------------
	export interface EditRevertCellParams extends IEditRowOperationParams {
		columnId: number;
	}
	export interface EditRevertCellResult extends EditCellResult {
	}

	// edit/revertRow -----------------------------------------------------------------------------
	export interface EditRevertRowParams extends IEditRowOperationParams { }
	export interface EditRevertRowResult { }

	// edit/sessionReady Event --------------------------------------------------------------------
	export interface EditSessionReadyParams {
		ownerUri: string;
		success: boolean;
		message: string;
	}

	// edit/updateCell ----------------------------------------------------------------------------
	export interface EditUpdateCellParams extends IEditRowOperationParams {
		columnId: number;
		newValue: string;
	}

	export interface EditUpdateCellResult extends EditCellResult {
	}

	// edit/subset --------------------------------------------------------------------------------
	export interface EditSubsetParams extends IEditSessionOperationParams {
		rowStartIndex: number;
		rowCount: number;
	}
	export interface EditSubsetResult {
		rowCount: number;
		subset: EditRow[];
	}

	/**
	 * A reference to a named icon. Currently only a subset of the SQL icons are available.
	 * Using a theme icon is preferred over a custom icon as it gives theme authors the possibility to change the icons.
	 */
	export class SqlThemeIcon {
		static readonly Folder: SqlThemeIcon;
		static readonly Root: SqlThemeIcon;
		static readonly Database: SqlThemeIcon;
		static readonly Server: SqlThemeIcon;
		static readonly ScalarValuedFunction: SqlThemeIcon;
		static readonly TableValuedFunction: SqlThemeIcon;
		static readonly AggregateFunction: SqlThemeIcon;
		static readonly FileGroup: SqlThemeIcon;
		static readonly StoredProcedure: SqlThemeIcon;
		static readonly UserDefinedTableType: SqlThemeIcon;
		static readonly View: SqlThemeIcon;
		static readonly Table: SqlThemeIcon;
		static readonly HistoryTable: SqlThemeIcon;
		static readonly ServerLevelLinkedServerLogin: SqlThemeIcon;
		static readonly ServerLevelServerAudit: SqlThemeIcon;
		static readonly ServerLevelCryptographicProvider: SqlThemeIcon;
		static readonly ServerLevelCredential: SqlThemeIcon;
		static readonly ServerLevelServerRole: SqlThemeIcon;
		static readonly ServerLevelLogin: SqlThemeIcon;
		static readonly ServerLevelServerAuditSpecification: SqlThemeIcon;
		static readonly ServerLevelServerTrigger: SqlThemeIcon;
		static readonly ServerLevelLinkedServer: SqlThemeIcon;
		static readonly ServerLevelEndpoint: SqlThemeIcon;
		static readonly Synonym: SqlThemeIcon;
		static readonly DatabaseTrigger: SqlThemeIcon;
		static readonly Assembly: SqlThemeIcon;
		static readonly MessageType: SqlThemeIcon;
		static readonly Contract: SqlThemeIcon;
		static readonly Queue: SqlThemeIcon;
		static readonly Service: SqlThemeIcon;
		static readonly Route: SqlThemeIcon;
		static readonly DatabaseAndQueueEventNotification: SqlThemeIcon;
		static readonly RemoteServiceBinding: SqlThemeIcon;
		static readonly BrokerPriority: SqlThemeIcon;
		static readonly FullTextCatalog: SqlThemeIcon;
		static readonly FullTextStopList: SqlThemeIcon;
		static readonly SqlLogFile: SqlThemeIcon;
		static readonly PartitionFunction: SqlThemeIcon;
		static readonly PartitionScheme: SqlThemeIcon;
		static readonly SearchPropertyList: SqlThemeIcon;
		static readonly User: SqlThemeIcon;
		static readonly Schema: SqlThemeIcon;
		static readonly AsymmetricKey: SqlThemeIcon;
		static readonly Certificate: SqlThemeIcon;
		static readonly SymmetricKey: SqlThemeIcon;
		static readonly DatabaseEncryptionKey: SqlThemeIcon;
		static readonly MasterKey: SqlThemeIcon;
		static readonly DatabaseAuditSpecification: SqlThemeIcon;
		static readonly Column: SqlThemeIcon;
		static readonly Key: SqlThemeIcon;
		static readonly Constraint: SqlThemeIcon;
		static readonly Trigger: SqlThemeIcon;
		static readonly Index: SqlThemeIcon;
		static readonly Statistic: SqlThemeIcon;
		static readonly UserDefinedDataType: SqlThemeIcon;
		static readonly UserDefinedType: SqlThemeIcon;
		static readonly XmlSchemaCollection: SqlThemeIcon;
		static readonly SystemExactNumeric: SqlThemeIcon;
		static readonly SystemApproximateNumeric: SqlThemeIcon;
		static readonly SystemDateAndTime: SqlThemeIcon;
		static readonly SystemCharacterString: SqlThemeIcon;
		static readonly SystemUnicodeCharacterString: SqlThemeIcon;
		static readonly SystemBinaryString: SqlThemeIcon;
		static readonly SystemOtherDataType: SqlThemeIcon;
		static readonly SystemClrDataType: SqlThemeIcon;
		static readonly SystemSpatialDataType: SqlThemeIcon;
		static readonly UserDefinedTableTypeColumn: SqlThemeIcon;
		static readonly UserDefinedTableTypeKey: SqlThemeIcon;
		static readonly UserDefinedTableTypeConstraint: SqlThemeIcon;
		static readonly StoredProcedureParameter: SqlThemeIcon;
		static readonly TableValuedFunctionParameter: SqlThemeIcon;
		static readonly ScalarValuedFunctionParameter: SqlThemeIcon;
		static readonly AggregateFunctionParameter: SqlThemeIcon;
		static readonly DatabaseRole: SqlThemeIcon;
		static readonly ApplicationRole: SqlThemeIcon;
		static readonly FileGroupFile: SqlThemeIcon;
		static readonly SystemMessageType: SqlThemeIcon;
		static readonly SystemContract: SqlThemeIcon;
		static readonly SystemService: SqlThemeIcon;
		static readonly SystemQueue: SqlThemeIcon;
		static readonly Sequence: SqlThemeIcon;
		static readonly SecurityPolicy: SqlThemeIcon;
		static readonly DatabaseScopedCredential: SqlThemeIcon;
		static readonly ExternalResource: SqlThemeIcon;
		static readonly ExternalDataSource: SqlThemeIcon;
		static readonly ExternalFileFormat: SqlThemeIcon;
		static readonly ExternalTable: SqlThemeIcon;
		static readonly ColumnMasterKey: SqlThemeIcon;
		static readonly ColumnEncryptionKey: SqlThemeIcon;

		private constructor(id: string);

		/**
		 * Gets the ID for the theme icon for help in cases where string comparison is needed
		 */
		public readonly id: string;
	}

	export interface ObjectExplorerSessionResponse {
		sessionId: string;
	}

	export interface ObjectExplorerExpandInfo {
		sessionId?: string | undefined;
		nodePath: string;
		nodes: NodeInfo[];
		errorMessage?: string | undefined;
	}

	export interface ExpandNodeInfo {
		sessionId: string;
		nodePath: string | undefined;
	}

	export interface FindNodesInfo {
		sessionId: string;
		type: string;
		schema: string;
		name: string;
		database: string;
		parentObjectNames: string[];
	}

	export interface ObjectExplorerCloseSessionInfo {
		sessionId?: string | undefined;
	}

	export interface ObjectExplorerCloseSessionResponse {
		sessionId: string;
		success: boolean;
	}

	export interface ObjectExplorerFindNodesResponse {
		nodes: NodeInfo[];
	}

	export interface ObjectExplorerProviderBase extends DataProvider {
		expandNode(nodeInfo: ExpandNodeInfo): Thenable<boolean>;

		refreshNode(nodeInfo: ExpandNodeInfo): Thenable<boolean>;

		findNodes(findNodesInfo: FindNodesInfo): Thenable<ObjectExplorerFindNodesResponse>;

		/**
		 * Registers a handler for ExpandCompleted events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnExpandCompleted(handler: (response: ObjectExplorerExpandInfo) => any): vscode.Disposable;
	}

	export interface ObjectExplorerProvider extends ObjectExplorerProviderBase {
		createNewSession(connInfo: ConnectionInfo): Thenable<ObjectExplorerSessionResponse>;

		closeSession(closeSessionInfo: ObjectExplorerCloseSessionInfo): Thenable<ObjectExplorerCloseSessionResponse>;

		/**
		 * Registers a handler for SessionCreated events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnSessionCreated(handler: (response: ObjectExplorerSession) => any): vscode.Disposable;

		/**
		 * Registers a handler for SessionDisconnected events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnSessionDisconnected?(handler: (response: ObjectExplorerSession) => any): vscode.Disposable;
	}

	export interface ObjectExplorerNodeProvider extends ObjectExplorerProviderBase {
		/**
		 * The providerId for whichever type of ObjectExplorer connection this can add folders and objects to
		 */
		readonly supportedProviderId: string;

		/**
		 * Optional group name used to sort nodes in the tree. If not defined, the node order will be added in order based on provider ID, with
		 * nodes from the main ObjectExplorerProvider for this provider type added first
		 */
		readonly group?: string | undefined;

		handleSessionOpen(session: ObjectExplorerSession): Thenable<boolean>;

		handleSessionClose(closeSessionInfo: ObjectExplorerCloseSessionInfo): void;
	}

	export interface IconProvider extends DataProvider {
		getConnectionIconId(connection: IConnectionProfile, serverInfo: ServerInfo): Thenable<string | undefined>;
	}

	// Admin Services interfaces  -----------------------------------------------------------------------
	export interface DatabaseInfo {
		options: { [key: string]: any };
	}

	export interface LoginInfo {
		name: string;
	}

	export interface CreateDatabaseResponse {
		result: boolean;
		taskId: number;
	}

	export interface CreateLoginResponse {
		result: boolean;
		taskId: number;
	}

	export interface AdminServicesProvider extends DataProvider {
		createDatabase(connectionUri: string, database: DatabaseInfo): Thenable<CreateDatabaseResponse>;

		createLogin(connectionUri: string, login: LoginInfo): Thenable<CreateLoginResponse>;

		getDefaultDatabaseInfo(connectionUri: string): Thenable<DatabaseInfo>;

		getDatabaseInfo(connectionUri: string): Thenable<DatabaseInfo>;
	}

	// Agent Services types
	export enum WeekDays {
		sunday = 1,
		monday = 2,
		tuesday = 4,
		wednesday = 8,
		thursday = 16,
		friday = 32,
		weekDays = 62,
		saturday = 64,
		weekEnds = 65,
		everyDay = 127
	}

	export enum NotifyMethods {
		none = 0,
		notifyEmail = 1,
		pager = 2,
		netSend = 4,
		notifyAll = 7
	}

	export enum AlertType {
		sqlServerEvent = 1,
		sqlServerPerformanceCondition = 2,
		nonSqlServerEvent = 3,
		wmiEvent = 4
	}

	export enum JobCompletionActionCondition {
		Never = 0,
		OnSuccess = 1,
		OnFailure = 2,
		Always = 3
	}

	export enum FrequencyTypes {
		Unknown = 0,
		OneTime = 1 << 1,
		Daily = 1 << 2,
		Weekly = 1 << 3,
		Monthly = 1 << 4,
		MonthlyRelative = 1 << 5,
		AutoStart = 1 << 6,
		OnIdle = 1 << 7
	}

	export enum FrequencySubDayTypes {
		Unknown = 0,
		Once = 1,
		Second = 2,
		Minute = 4,
		Hour = 8
	}

	export enum FrequencyRelativeIntervals {
		First = 1,
		Second = 2,
		Third = 4,
		Fourth = 8,
		Last = 16
	}

	export enum JobExecutionStatus {
		Executing = 1,
		WaitingForWorkerThread = 2,
		BetweenRetries = 3,
		Idle = 4,
		Suspended = 5,
		WaitingForStepToFinish = 6,
		PerformingCompletionAction = 7
	}

	export interface AgentJobInfo {
		name: string;
		owner: string;
		description: string;
		currentExecutionStatus: number;
		lastRunOutcome: number;
		currentExecutionStep: string;
		enabled: boolean;
		hasTarget: boolean;
		hasSchedule: boolean;
		hasStep: boolean;
		runnable: boolean;
		category: string;
		categoryId: number;
		categoryType: number;
		lastRun: string;
		nextRun: string;
		jobId: string;
		startStepId: number;
		emailLevel: JobCompletionActionCondition;
		pageLevel: JobCompletionActionCondition;
		eventLogLevel: JobCompletionActionCondition;
		deleteLevel: JobCompletionActionCondition;
		operatorToEmail: string;
		operatorToPage: string;
		jobSteps: AgentJobStepInfo[];
		jobSchedules: AgentJobScheduleInfo[];
		alerts: AgentAlertInfo[];
	}

	export interface AgentNotebookInfo extends AgentJobInfo {
		templateId: number;
		targetDatabase: string;
		lastRunNotebookError: string;
		executeDatabase: string;
	}

	export interface AgentNotebookMaterializedInfo {
		materializedId: number;
		targetDatabase: string;
		materializedName: string;
		favorite: boolean;
	}

	export interface AgentJobScheduleInfo {
		id: number;
		name: string;
		jobName: string;
		isEnabled: boolean;
		frequencyTypes: FrequencyTypes;
		frequencySubDayTypes: FrequencySubDayTypes;
		frequencySubDayInterval: number;
		frequencyRelativeIntervals: FrequencyRelativeIntervals;
		frequencyRecurrenceFactor: number;
		frequencyInterval: number;
		dateCreated: string;
		activeStartTimeOfDay: string;
		activeStartDate: string;
		activeEndTimeOfDay: string;
		jobCount: number;
		activeEndDate: string;
		scheduleUid: string;
		description: string;
	}

	export interface AgentJobStep {
		jobId: string;
		stepId: string;
		stepName: string;
		message: string;
		runDate: string;
		runStatus: number;
		stepDetails: AgentJobStepInfo;
	}

	export enum AgentSubSystem {
		TransactSql = 1,
		ActiveScripting = 2,
		CmdExec = 3,
		Snapshot = 4,
		LogReader = 5,
		Distribution = 6,
		Merge = 7,
		QueueReader = 8,
		AnalysisQuery = 9,
		AnalysisCommands = 10,
		Ssis = 11,
		PowerShell = 12
	}

	export enum StepCompletionAction {
		QuitWithSuccess = 1,
		QuitWithFailure = 2,
		GoToNextStep = 3,
		GoToStep = 4
	}

	export interface AgentJobStepInfo {
		jobId: string;
		jobName: string;
		script: string;
		scriptName: string;
		stepName: string;
		subSystem: AgentSubSystem;
		id: number;
		failureAction: StepCompletionAction;
		successAction: StepCompletionAction;
		failStepId: number;
		successStepId: number;
		command: string;
		commandExecutionSuccessCode: number;
		databaseName: string;
		databaseUserName: string;
		server: string;
		outputFileName: string;
		appendToLogFile: boolean;
		appendToStepHist: boolean;
		writeLogToTable: boolean;
		appendLogToTable: boolean;
		retryAttempts: number;
		retryInterval: number;
		proxyName: string;
	}

	export interface AgentJobHistoryInfo {
		instanceId: number;
		sqlMessageId: string;
		message: string;
		stepId: string;
		stepName: string;
		sqlSeverity: string;
		jobId: string;
		jobName: string;
		runStatus: number;
		runDate: string;
		runDuration: string;
		operatorEmailed: string;
		operatorNetsent: string;
		operatorPaged: string;
		retriesAttempted: string;
		server: string;
		steps: AgentJobStep[];
	}

	export interface AgentNotebookHistoryInfo extends AgentJobHistoryInfo {
		materializedNotebookId: number;
		materializedNotebookName: string;
		materializedNotebookPin: boolean;
		materializedNotebookErrorInfo: string;
		materializedNotebookDeleted: boolean;
	}

	export interface AgentProxyInfo {
		id: number;
		accountName: string;
		description: string;
		credentialName: string;
		credentialIdentity: string;
		credentialId: number;
		isEnabled: boolean;
	}

	export interface AgentAlertInfo {
		id: number;
		name: string;
		delayBetweenResponses: number;
		eventDescriptionKeyword: string;
		eventSource: string;
		hasNotification: number;
		includeEventDescription: NotifyMethods;
		isEnabled: boolean;
		jobId: string;
		jobName: string;
		lastOccurrenceDate: string;
		lastResponseDate: string;
		messageId: number;
		notificationMessage: string;
		occurrenceCount: number;
		performanceCondition: string;
		severity: number;
		databaseName: string;
		countResetDate: string;
		categoryName: string;
		alertType: AlertType;
		wmiEventNamespace: string;
		wmiEventQuery: string;
	}

	export interface AgentOperatorInfo {
		name: string;
		id: number;
		emailAddress: string;
		enabled: boolean;
		lastEmailDate: string;
		lastNetSendDate: string;
		lastPagerDate: string;
		pagerAddress: string;
		categoryName: string;
		pagerDays: WeekDays;
		saturdayPagerEndTime: string;
		saturdayPagerStartTime: string;
		sundayPagerEndTime: string;
		sundayPagerStartTime: string;
		netSendAddress: string;
		weekdayPagerStartTime: string;
		weekdayPagerEndTime: string;
	}

	export interface ResultStatus {
		success: boolean;
		errorMessage: string;
	}

	export interface AgentJobsResult extends ResultStatus {
		jobs: AgentJobInfo[];
	}

	export interface AgentJobHistoryResult extends ResultStatus {
		histories: AgentJobHistoryInfo[];
		schedules: AgentJobScheduleInfo[];
		alerts: AgentAlertInfo[];
		steps: AgentJobStepInfo[];
	}

	export interface CreateAgentJobResult extends ResultStatus {
		job: AgentJobInfo;
	}

	export interface UpdateAgentJobResult extends ResultStatus {
		job: AgentJobInfo;
	}

	export interface AgentJobCategory {
		id: string;
		name: string;
	}

	export interface AgentJobDefaultsResult extends ResultStatus {
		owner: string;
		categories: AgentJobCategory[];
	}

	export interface AgentNotebooksResult extends ResultStatus {
		notebooks: AgentNotebookInfo[];
	}

	export interface AgentJobHistoryResult extends ResultStatus {
		histories: AgentJobHistoryInfo[];
		schedules: AgentJobScheduleInfo[];
		alerts: AgentAlertInfo[];
		steps: AgentJobStepInfo[];
	}

	export interface AgentNotebookHistoryResult extends ResultStatus {
		histories: AgentNotebookHistoryInfo[];
		schedules: AgentJobScheduleInfo[];
		steps: AgentJobStepInfo[];
	}

	export interface AgentNotebookMaterializedResult extends ResultStatus {
		notebookMaterialized: string;
	}

	export interface AgentNotebookTemplateResult extends ResultStatus {
		notebookTemplate: string;
	}

	export interface CreateAgentNotebookResult extends ResultStatus {
		notebook: AgentNotebookInfo;
	}

	export interface UpdateAgentNotebookResult extends ResultStatus {
		notebook: AgentNotebookInfo;
	}

	export interface CreateAgentJobStepResult extends ResultStatus {
		step: AgentJobStepInfo;
	}

	export interface UpdateAgentJobStepResult extends ResultStatus {
		step: AgentJobStepInfo;
	}

	export interface CreateAgentProxyResult extends ResultStatus {
		step: AgentJobStepInfo;
	}

	export interface UpdateAgentProxyResult extends ResultStatus {
		step: AgentJobStepInfo;
	}

	export interface AgentAlertsResult extends ResultStatus {
		alerts: AgentAlertInfo[];
	}

	export interface CreateAgentAlertResult extends ResultStatus {
		alert: AgentJobStepInfo;
	}

	export interface UpdateAgentAlertResult extends ResultStatus {
		alert: AgentJobStepInfo;
	}

	export interface AgentOperatorsResult extends ResultStatus {
		operators: AgentOperatorInfo[];
	}

	export interface CreateAgentOperatorResult extends ResultStatus {
		operator: AgentOperatorInfo;
	}

	export interface UpdateAgentOperatorResult extends ResultStatus {
		operator: AgentOperatorInfo;
	}

	export interface AgentProxiesResult extends ResultStatus {
		proxies: AgentProxyInfo[];
	}

	export interface CreateAgentProxyResult extends ResultStatus {
		proxy: AgentProxyInfo;
	}

	export interface UpdateAgentProxyResult extends ResultStatus {
		proxy: AgentProxyInfo;
	}

	export interface AgentJobSchedulesResult extends ResultStatus {
		schedules: AgentJobScheduleInfo[];
	}

	export interface CreateAgentJobScheduleResult extends ResultStatus {
		schedule: AgentJobScheduleInfo;
	}

	export interface UpdateAgentJobScheduleResult extends ResultStatus {
		schedule: AgentJobScheduleInfo;
	}

	export interface AgentServicesProvider extends DataProvider {
		// Job management methods
		getJobs(ownerUri: string): Thenable<AgentJobsResult>;
		getJobHistory(ownerUri: string, jobId: string, jobName: string): Thenable<AgentJobHistoryResult>;
		jobAction(ownerUri: string, jobName: string, action: string): Thenable<ResultStatus>;
		createJob(ownerUri: string, jobInfo: AgentJobInfo): Thenable<CreateAgentJobResult>;
		updateJob(ownerUri: string, originalJobName: string, jobInfo: AgentJobInfo): Thenable<UpdateAgentJobResult>;
		deleteJob(ownerUri: string, jobInfo: AgentJobInfo): Thenable<ResultStatus>;
		getJobDefaults(ownerUri: string): Thenable<AgentJobDefaultsResult>;

		// Notebook management methods
		getNotebooks(ownerUri: string): Thenable<AgentNotebooksResult>;
		getNotebookHistory(ownerUri: string, jobId: string, jobName: string, targetDatabase: string): Thenable<AgentNotebookHistoryResult>;
		getMaterializedNotebook(ownerUri: string, targetDatabase: string, notebookMaterializedId: number): Thenable<AgentNotebookMaterializedResult>;
		getTemplateNotebook(ownerUri: string, targetDatabase: string, jobId: string): Thenable<AgentNotebookTemplateResult>;
		createNotebook(ownerUri: string, notebook: AgentNotebookInfo, templateFilePath: string): Thenable<CreateAgentNotebookResult>;
		deleteNotebook(ownerUri: string, notebook: AgentNotebookInfo): Thenable<ResultStatus>;
		updateNotebook(ownerUri: string, originalNotebookName: string, notebook: AgentNotebookInfo, templateFilePath: string): Thenable<UpdateAgentNotebookResult>;
		updateNotebookMaterializedName(ownerUri: string, agentNotebookHistory: AgentNotebookHistoryInfo, targetDatabase: string, name: string): Thenable<ResultStatus>;
		updateNotebookMaterializedPin(ownerUri: string, agentNotebookHistory: AgentNotebookHistoryInfo, targetDatabase: string, pin: boolean): Thenable<ResultStatus>;
		deleteMaterializedNotebook(ownerUri: string, agentNotebookHistory: AgentNotebookHistoryInfo, targetDatabase: string): Thenable<ResultStatus>;

		// Job Step management methods
		createJobStep(ownerUri: string, stepInfo: AgentJobStepInfo): Thenable<CreateAgentJobStepResult>;
		updateJobStep(ownerUri: string, originalJobStepName: string, stepInfo: AgentJobStepInfo): Thenable<UpdateAgentJobStepResult>;
		deleteJobStep(ownerUri: string, stepInfo: AgentJobStepInfo): Thenable<ResultStatus>;

		// Alert management methods
		getAlerts(ownerUri: string): Thenable<AgentAlertsResult>;
		createAlert(ownerUri: string, alertInfo: AgentAlertInfo): Thenable<CreateAgentAlertResult>;
		updateAlert(ownerUri: string, originalAlertName: string, alertInfo: AgentAlertInfo): Thenable<UpdateAgentAlertResult>;
		deleteAlert(ownerUri: string, alertInfo: AgentAlertInfo): Thenable<ResultStatus>;

		// Operator management methods
		getOperators(ownerUri: string): Thenable<AgentOperatorsResult>;
		createOperator(ownerUri: string, operatorInfo: AgentOperatorInfo): Thenable<CreateAgentOperatorResult>;
		updateOperator(ownerUri: string, originalOperatorName: string, operatorInfo: AgentOperatorInfo): Thenable<UpdateAgentOperatorResult>;
		deleteOperator(ownerUri: string, operatorInfo: AgentOperatorInfo): Thenable<ResultStatus>;

		// Proxy management methods
		getProxies(ownerUri: string): Thenable<AgentProxiesResult>;
		createProxy(ownerUri: string, proxyInfo: AgentProxyInfo): Thenable<CreateAgentProxyResult>;
		updateProxy(ownerUri: string, originalProxyName: string, proxyInfo: AgentProxyInfo): Thenable<UpdateAgentProxyResult>;
		deleteProxy(ownerUri: string, proxyInfo: AgentProxyInfo): Thenable<ResultStatus>;

		// Credential method
		getCredentials(ownerUri: string): Thenable<GetCredentialsResult>;

		// Job Schedule management methods
		getJobSchedules(ownerUri: string): Thenable<AgentJobSchedulesResult>;
		createJobSchedule(ownerUri: string, scheduleInfo: AgentJobScheduleInfo): Thenable<CreateAgentJobScheduleResult>;
		updateJobSchedule(ownerUri: string, originalScheduleName: string, scheduleInfo: AgentJobScheduleInfo): Thenable<UpdateAgentJobScheduleResult>;
		deleteJobSchedule(ownerUri: string, scheduleInfo: AgentJobScheduleInfo): Thenable<ResultStatus>;

		registerOnUpdated(handler: () => any): void;
	}
	// DacFx interfaces  -----------------------------------------------------------------------

	// Security service interfaces ------------------------------------------------------------------------
	export interface CredentialInfo {
		id: number;
		identity: string;
		name: string;
		dateLastModified: string;
		createDate: string;
		providerName: string;
		secret?: string;
	}

	export interface GetCredentialsResult extends ResultStatus {
		credentials: CredentialInfo[];
	}

	// Task service interfaces ----------------------------------------------------------------------------
	export enum TaskStatus {
		NotStarted = 0,
		InProgress = 1,
		Succeeded = 2,
		SucceededWithWarning = 3,
		Failed = 4,
		Canceled = 5,
		Canceling = 6
	}

	export enum TaskExecutionMode {
		execute = 0,
		script = 1,
		executeAndScript = 2,
	}

	export interface ListTasksParams {
		listActiveTasksOnly: boolean;
	}

	export interface TaskInfo {
		connection?: connection.Connection | undefined;
		taskId: string;
		status: TaskStatus;
		taskExecutionMode: TaskExecutionMode;
		serverName: string;
		databaseName: string;
		name: string;
		description: string;
		providerName: string;
		isCancelable: boolean;
	}

	export interface ListTasksResponse {
		tasks: TaskInfo[];
	}

	export interface CancelTaskParams {
		taskId: string;
	}

	export interface TaskProgressInfo {
		taskId: string;
		status: TaskStatus;
		message: string;
		script?: string | undefined;
	}

	export interface TaskServicesProvider extends DataProvider {
		getAllTasks(listTasksParams: ListTasksParams): Thenable<ListTasksResponse>;

		cancelTask(cancelTaskParams: CancelTaskParams): Thenable<boolean>;

		/**
		 * Registers a handler for TaskCreated events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnTaskCreated(handler: (response: TaskInfo) => any): vscode.Disposable;

		/**
		 * Registers a handler for TaskStatusChanged events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnTaskStatusChanged(handler: (response: TaskProgressInfo) => any): vscode.Disposable;
	}

	// Disaster Recovery interfaces  -----------------------------------------------------------------------

	export interface BackupConfigInfo {
		recoveryModel: string;
		defaultBackupFolder: string;
		backupEncryptors: {
			encryptorType: number;
			encryptorName: string;
		}[];
	}

	export interface BackupResponse {
		result: boolean;
		taskId: number;
	}

	export interface BackupProvider extends DataProvider {
		backup(connectionUri: string, backupInfo: { [key: string]: any }, taskExecutionMode: TaskExecutionMode): Thenable<BackupResponse>;
		getBackupConfigInfo(connectionUri: string): Thenable<BackupConfigInfo>;
	}

	export interface RestoreProvider extends DataProvider {
		getRestorePlan(connectionUri: string, restoreInfo: RestoreInfo): Thenable<RestorePlanResponse>;
		cancelRestorePlan(connectionUri: string, restoreInfo: RestoreInfo): Thenable<boolean>;
		restore(connectionUri: string, restoreInfo: RestoreInfo): Thenable<RestoreResponse>;
		getRestoreConfigInfo(connectionUri: string): Thenable<RestoreConfigInfo>;
	}

	export interface RestoreInfo {
		options: { [key: string]: any };
		taskExecutionMode?: TaskExecutionMode | undefined;
	}

	export interface RestoreDatabaseFileInfo {
		fileType: string;

		logicalFileName: string;

		originalFileName: string;

		restoreAsFileName: string;
	}

	export interface DatabaseFileInfo {
		properties: LocalizedPropertyInfo[];
		id: string;
		isSelected: boolean;
	}

	export interface LocalizedPropertyInfo {
		propertyName: string;
		propertyValue: string;
		propertyDisplayName: string;
		propertyValueDisplayName: string;
	}

	export interface RestorePlanDetailInfo {
		name: string;
		currentValue: any;
		isReadOnly: boolean;
		isVisible: boolean;
		defaultValue: any;
	}

	export interface RestorePlanResponse {
		sessionId: string;
		backupSetsToRestore: DatabaseFileInfo[];
		canRestore: boolean;
		errorMessage?: string | undefined;
		dbFiles: RestoreDatabaseFileInfo[];
		databaseNamesFromBackupSets: string[];
		planDetails: { [key: string]: RestorePlanDetailInfo };
	}

	export interface RestoreConfigInfo {
		configInfo: { [key: string]: any };
	}

	export interface RestoreResponse {
		result: boolean;
		taskId: string;
		errorMessage: string;
	}

	export interface ProfilerProvider extends DataProvider {
		createSession(sessionId: string, sessionName: string, template: ProfilerSessionTemplate): Thenable<boolean>;
		startSession(sessionId: string, sessionName: string): Thenable<boolean>;
		stopSession(sessionId: string): Thenable<boolean>;
		pauseSession(sessionId: string): Thenable<boolean>;
		getXEventSessions(sessionId: string): Thenable<string[]>;
		connectSession(sessionId: string): Thenable<boolean>;
		disconnectSession(sessionId: string): Thenable<boolean>;

		registerOnSessionEventsAvailable(handler: (response: ProfilerSessionEvents) => any): void;
		registerOnSessionStopped(handler: (response: ProfilerSessionStoppedParams) => any): void;
		registerOnProfilerSessionCreated(handler: (response: ProfilerSessionCreatedParams) => any): void;
	}

	export interface IProfilerTableRow {
		/**
		 * Name of the event; known issue this is not camel case, need to figure
		 * out a better way to determine column id's from rendered column names
		 */
		EventClass: string;
	}

	export interface IProfilerMoreRowsNotificationParams {
		uri: string;
		rowCount: number;
		data: IProfilerTableRow;
	}

	/**
	 * Profiler Event
	 */
	export interface ProfilerEvent {
		/**
		 * Event class name
		 */
		name: string;

		/**
		 * Event timestamp
		 */
		timestamp: string;

		/**
		 * Event values
		 */
		values: { [key: string]: any };
	}

	/**
	 * Profiler Session Template
	 */
	export interface ProfilerSessionTemplate {
		/**
		 * Template name
		 */
		name: string;

		/**
		 * Default view for template
		 */
		defaultView: string;

		/**
		 * T-SQL for creating a session
		 */
		createStatement: string;
	}

	export interface ProfilerSessionEvents {
		sessionId: string;

		events: ProfilerEvent[];

		eventsLost: boolean;
	}

	export interface ProfilerSessionStoppedParams {
		ownerUri: string;

		sessionId: number;
	}

	export interface ProfilerSessionCreatedParams {
		ownerUri: string;
		sessionName: string;
		templateName: string;
	}

	// File browser interfaces  -----------------------------------------------------------------------

	export interface FileBrowserProvider extends DataProvider {
		/**
		 * Opens a file browser for selecting file paths on a local or remote machine.
		 * @param ownerUri The connection URI of the machine whose files are to be browsed.
		 * @param expandPath The initial path to open in the file browser.
		 * @param fileFilters The list of filters to apply to the file browser (e.g. '*.sql' for SQL files). Ignored if showFoldersOnly is set to true.
		 * @param changeFilter Whether to update the list of file filters from the last time the dialog was opened for this connection URI.
		 */
		openFileBrowser(ownerUri: string, expandPath: string, fileFilters: string[], changeFilter: boolean): Thenable<boolean>;
		/**
		 * Registers a handler for FileBrowserOpened events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnFileBrowserOpened(handler: (response: FileBrowserOpenedParams) => any): vscode.Disposable;
		expandFolderNode(ownerUri: string, expandPath: string): Thenable<boolean>;
		/**
		 * Registers a handler for FolderNodeExpanded events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnFolderNodeExpanded(handler: (response: FileBrowserExpandedParams) => any): vscode.Disposable;
		validateFilePaths(ownerUri: string, serviceType: string, selectedFiles: string[]): Thenable<boolean>;
		/**
		 * Registers a handler for FilePathsValidated events.
		 *
		 * @param handler The function that will be called when this event is triggered
		 * @returns A disposable that will unregister the handler when disposed
		 */
		registerOnFilePathsValidated(handler: (response: FileBrowserValidatedParams) => any): vscode.Disposable;
		closeFileBrowser(ownerUri: string): Thenable<FileBrowserCloseResponse>;
	}

	export interface FileTreeNode {
		children: FileTreeNode[];
		isExpanded: boolean;
		isFile: boolean;
		name: string;
		fullPath: string;
	}

	export interface FileTree {
		rootNode: FileTreeNode;
		selectedNode: FileTreeNode;
	}

	export interface FileBrowserOpenedParams {
		ownerUri: string;
		fileTree: FileTree;
		succeeded: boolean;
		message: string;
	}

	export interface FileBrowserExpandedParams {
		ownerUri: string;
		expandPath: string;
		children: FileTreeNode[];
		succeeded: boolean;
		message: string;
	}

	export interface FileBrowserValidatedParams {
		succeeded: boolean;
		message: string;
	}

	export interface FileBrowserCloseResponse {
		succeeded: boolean;
		message: string;
	}

	// ACCOUNT MANAGEMENT //////////////////////////////////////////////////
	export namespace accounts {
		export function registerAccountProvider(providerMetadata: AccountProviderMetadata, provider: AccountProvider): vscode.Disposable;

		/**
		 * Launches a flyout dialog that will display the information on how to complete device
		 * code OAuth login to the user. Only one flyout can be opened at once and each must be closed
		 * by calling {@link endAutoOAuthDeviceCode}.
		 * @param providerId ID of the provider that's requesting the flyout be opened
		 */
		export function beginAutoOAuthDeviceCode(providerId: string, title: string, message: string, userCode: string, uri: string): Thenable<void>;

		/**
		 * Closes the flyout dialog opened by {@link beginAutoOAuthDeviceCode}
		 */
		export function endAutoOAuthDeviceCode(): void;

		/**
		 * Notifies the account management service that an account has updated (usually due to the
		 * account going stale).
		 * @param updatedAccount Account object with updated properties
		 */
		export function accountUpdated(updatedAccount: Account): void;

		/**
		 * Gets all added accounts.
		 * @returns Promise to return the accounts
		 */
		export function getAllAccounts(): Thenable<Account[]>;

		/**
		 * Generates a security token by asking the account's provider
		 * @param account Account to generate security token for
		 * @param resource Type of resource to get the security token for (defaults to
		 * AzureResource.ResourceManagement if not given)
		 * @return Promise to return the security token
		 * @deprecated use getAccountSecurityToken
		 */
		export function getSecurityToken(account: Account, resource?: AzureResource): Thenable<{ [key: string]: any }>;

		/**
		 * The token used to authenticate an account.
		 */
		export interface AccountSecurityToken {
			/**
			 * The token to use
			 */
			token: string;
			/**
			 * What type of token this is (such as Bearer)
			 */
			tokenType?: string | undefined;

			/**
			 * Access token expiry timestamp
			 */
			expiresOn?: number | undefined;
		}

		/**
		 * Generates a security token by asking the account's provider
		 * @param account The account to retrieve the security token for
		 * @param tenantId The ID of the tenant associated with this account
		 * @param resource Type of resource to get the security token for (defaults to
		 * AzureResource.ResourceManagement if not given)
		 */
		export function getAccountSecurityToken(account: Account, tenantId: string, resource: AzureResource): Thenable<AccountSecurityToken | undefined>;

		/**
		 * An {@link vscode.Event} which fires when the accounts have changed.
		 */
		export const onDidChangeAccounts: vscode.Event<DidChangeAccountsParams>;
	}

	/**
	 * Represents display information for an account.
	 */
	export interface AccountDisplayInfo {
		/**
		 * A display name that offers context for the account, such as "Contoso".
		 */
		contextualDisplayName: string;

		/**
		 * account provider (eg, Work/School vs Microsoft Account)
		 */
		accountType: string;

		/**
		 * A display name that identifies the account, such as "User Name". Will include the e-mail address if available.
		 */
		displayName: string;

		/**
		 * Unique user id that identifies the account.
		 */
		userId: string;
		/**
		 * The e-mail address associated with this account
		 */
		email?: string;
		/**
		 * A display name that identifies the account, such as "User Name".
		 */
		name?: string;
	}

	/**
	 * Represents a key that identifies an account.
	 */
	export interface AccountKey {
		/**
		 * Identifier of the provider
		 */
		providerId: string;

		/**
		 * Any arguments that identify an instantiation of the provider
		 */
		providerArgs?: any;

		/**
		 * Identifier for the account, unique to the provider
		 */
		accountId: string;

		/**
		 * A version string for an account
		 */
		accountVersion?: string;
	}

	/**
	 * Represents an account.
	 */
	export interface Account {
		/**
		 * The key that identifies the account
		 */
		key: AccountKey;

		/**
		 * Display information for the account
		 */
		displayInfo: AccountDisplayInfo;

		/**
		 * Custom properties stored with the account
		 */
		properties: any;

		/**
		 * Indicates if the account needs refreshing
		 */
		isStale: boolean;

		/**
		 * Specifies if an account should be deleted
		 */
		delete?: boolean;
	}

	export enum AzureResource {
		/**
		 * Azure Resource Management (ARM)
		 */
		ResourceManagement = 0,
		/**
		 * SQL Azure
		 */
		Sql = 1,
		/**
		 * OSS RDMS
		 */
		OssRdbms = 2,
		/**
		 * Azure Key Vault
		 */
		AzureKeyVault = 3,
		// 4 (formerly Azure Graph) is no longer used.
		/**
		 * Microsoft Resource Management
		 */
		MicrosoftResourceManagement = 5,
		/**
		 * Azure Dev Ops
		 */
		AzureDevOps = 6,
		/**
		 * Microsoft Graph
		 */
		MsGraph = 7,
		/**
		 * Azure Log Analytics
		 */
		AzureLogAnalytics = 8,
		/**
		 * Azure Storage
		 */
		AzureStorage = 9,
		/**
		 * Kusto
		 */
		AzureKusto = 10,
		/**
		 * Power BI
		 */
		PowerBi = 11,
		/**
		 * Represents custom resource URIs as received from server endpoint.
		 */
		Custom = 12
	}

	export interface DidChangeAccountsParams {
		/**
		 * Updated accounts
		 */
		accounts: Account[];
	}

	// - ACCOUNT PROVIDER //////////////////////////////////////////////////
	/**
	 * Error to be used when the user has cancelled the prompt or refresh methods. When
	 * AccountProvider.refresh or AccountProvider.prompt are rejected with this error, the error
	 * will not be reported to the user.
	 */
	export interface PromptFailedResult {
		/**
		 * Type guard for differentiating user cancelled sign in errors from other errors
		 */
		canceled: boolean;
	}

	/**
	 * Represents a provider of accounts.
	 */
	export interface AccountProviderMetadata {
		/**
		 * The identifier of the provider
		 */
		id: string;

		/**
		 * Display name of the provider
		 */
		displayName: string;

		/**
		 * Any arguments that identify an instantiation of the provider
		 */
		args?: any;

		/**
		 * Optional settings that identify an instantiation of a provider
		 */
		settings?: {} | undefined;
	}

	/**
	 * Represents a provider of accounts for use with the account management service
	 */
	export interface AccountProvider {
		/**
		 * Initializes the account provider with the accounts restored from the memento,
		 * @param storedAccounts Accounts restored from the memento
		 * @return Account objects after being rehydrated (if necessary)
		 */
		initialize(storedAccounts: Account[]): Thenable<Account[]>;

		/**
		 * Generates a security token for the provided account
		 * @param account The account to generate a security token for
		 * @param resource The resource to get the token for
		 * @return Promise to return a security token object
		 * @deprecated use {@link AccountProvider.getAccountSecurityToken}
		 */
		getSecurityToken(account: Account, resource: AzureResource): Thenable<{} | undefined>;

		/**
		 * Generates a security token for the provided account and tenant
		 * @param account The account to generate a security token for
		 * @param resource The resource to get the token for
		 * @return Promise to return a security token object
		 */
		getAccountSecurityToken(account: Account, tenant: string, resource: AzureResource): Thenable<accounts.AccountSecurityToken | undefined>;

		/**
		 * Prompts the user to enter account information.
		 * Returns an error if the user canceled the operation.
		 */
		prompt(): Thenable<Account | PromptFailedResult>;

		/**
		 * Refreshes a stale account.
		 * Returns an error if the user canceled the operation.
		 * Otherwise, returns a new updated account instance.
		 * @param account - An account.
		 */
		refresh(account: Account): Thenable<Account | PromptFailedResult>;

		/**
		 * Clears sensitive information for an account. To be called when account is removed
		 * @param accountKey - Key that uniquely identifies the account to clear
		 */
		clear(accountKey: AccountKey): Thenable<void>;

		/**
		 * Called from the account management service when the user has cancelled an auto OAuth
		 * authorization process. Implementations should use this to cancel any polling process
		 * and call the end OAuth method.
		 */
		autoOAuthCancelled(): Thenable<void>;

		/**
		 * Clears token cache
		 */
		clearTokenCache(): Thenable<void>;
	}

	// Resource provider interfaces  -----------------------------------------------------------------------

	// - ACCOUNT PROVIDER //////////////////////////////////////////////////
	/**
	 * Represents a provider of accounts.
	 */
	export interface ResourceProviderMetadata {
		/**
		 * The identifier of the provider
		 */
		id: string;

		/**
		 * Display name of the provider
		 */
		displayName: string;

		/**
		 * Optional settings that identify an instantiation of a provider
		 */
		settings?: {} | undefined;
	}

	export namespace resources {
		/**
		 * Registers a resource provider that can support
		 */
		export function registerResourceProvider(providerMetadata: ResourceProviderMetadata, provider: ResourceProvider): vscode.Disposable;
	}

	/**
	 * Represents a provider of resource
	 */
	export interface ResourceProvider {
		/**
		 * Creates a firewall rule for the given account
		 * @param account Account with which firewall rule request will be made.
		 * @param firewallruleInfo Firewall rule creation information
		 */
		createFirewallRule(account: Account, firewallruleInfo: FirewallRuleInfo): Thenable<CreateFirewallRuleResponse>;

		/**
		 * Handles the response from the firewall rule creation request
		 * @param errorCode Error code from the firewall rule creation request
		 * @param errorMessage Error message from the firewall rule creation request
		 * @param connectionTypeId Connection type id of the firewall rule creation request
		 */
		handleFirewallRule(errorCode: number, errorMessage: string, connectionTypeId: string): Thenable<HandleFirewallRuleResponse>;
	}

	/**
	 * Firewall rule creation information
	 */
	export interface FirewallRuleInfo {
		/**
		 * Start of the IP address range
		 */
		startIpAddress?: string | undefined;
		/**
		 * End of the IP address range
		 */
		endIpAddress?: string | undefined;
		/**
		 * Fully qualified name of the server to create a new firewall rule on
		 */
		serverName: string;
		/**
		 * Firewall rule name to set
		 */
		firewallRuleName: string;
		/**
		 * Per-tenant token mappings. Ideally would be set independently of this call,
		 * but for now this allows us to get the tokens necessary to find a server and open a firewall rule
		 */
		securityTokenMappings: {};
	}

	/**
	 * Firewall rule creation response
	 */
	export interface CreateFirewallRuleResponse {
		/**
		 * Whether or not request can be handled.
		 */
		result: boolean;
		/**
		 * Contains error message, if request could not be handled.
		 */
		errorMessage: string;
	}

	/**
	 * Response to the check for Firewall rule support given an error message
	 */
	export interface HandleFirewallRuleResponse {
		/**
		 * Whether or not request can be handled.
		 */
		result: boolean;
		/**
		 * Contains error message, if request could not be handled.
		 */
		errorMessage: string;
		/**
		 * If handled, the default IP address to send back; so users can tell what their blocked IP is.
		 */
		ipAddress: string;
	}

	export interface ModalDialog {
		/**
		 * Title of the webview.
		 */
		title: string;

		/**
		 * Contents of the dialog body.
		 */
		html: string;

		/**
		 * The caption of the OK button.
		 */
		okTitle: string;

		/**
		 * The caption of the Close button.
		 */
		closeTitle: string;

		/**
		 * Opens the dialog.
		 */
		open(): void;

		/**
		 * Closes the dialog.
		 */
		close(): void;

		/**
		 * Raised when the webview posts a message.
		 */
		readonly onMessage: vscode.Event<any>;

		/**
		 * Raised when dialog closed.
		 */
		readonly onClosed: vscode.Event<any>;

		/**
		 * Post a message to the dialog.
		 *
		 * @param message Body of the message.
		 */
		postMessage(message: any): Thenable<any>;
	}

	export interface DashboardWebview {
		/**
		 * Raised when the webview posts a message.
		 */
		readonly onMessage: vscode.Event<any>;

		/**
		 * Raised when the webview closed.
		 */
		readonly onClosed: vscode.Event<any>;

		/**
		 * Post a message to the webview.
		 *
		 * @param message Body of the message.
		 */
		postMessage(message: any): Thenable<any>;

		/**
		 * The connection info for the dashboard the webview exists on
		 */
		readonly connection: connection.Connection;

		/**
		 * The info on the server for the webview dashboard
		 */
		readonly serverInfo: ServerInfo;

		/**
		 * Contents of the dialog body.
		 */
		html: string;
	}

	export namespace dashboard {
		/**
		 * Register a provider for a webview widget
		 */
		export function registerWebviewProvider(widgetId: string, handler: (webview: DashboardWebview) => void): void;
	}

	/**
	 * Namespace for interacting with the workspace
	 */
	export namespace workspace {
		/**
		 * An event that is emitted when a {@link DashboardDocument} is opened.
		 */
		export const onDidOpenDashboard: vscode.Event<DashboardDocument>;

		/**
		 * An event that is emitted when a {@link DashboardDocument} is focused.
		 */
		export const onDidChangeToDashboard: vscode.Event<DashboardDocument>;

		/**
		 * Create a new ModelView editor
		 * @param title The title shown in the editor tab
		 * @param options Options to configure the editor
		 * @param name The name used to identify the editor in telemetry
		 */
		export function createModelViewEditor(title: string, options?: ModelViewEditorOptions, name?: string): ModelViewEditor;

		export interface ModelViewEditor extends window.ModelViewPanel {
			/**
			 * `true` if there are unpersisted changes.
			 * This is editable to support extensions updating the dirty status.
			 */
			isDirty: boolean;

			/**
			 * Opens the editor
			 */
			openEditor(position?: vscode.ViewColumn): Thenable<void>;

			/**
			 * Registers a save handler for this editor. This will be called if {@link ModelViewEditorOptions.supportsSave}
			 * is set to true and the editor is marked as dirty
			 */
			registerSaveHandler(handler: () => Thenable<boolean>): void;
		}
	}

	export interface DashboardDocument {
		profile: IConnectionProfile;
		serverInfo: ServerInfo;
	}

	export enum ExtensionNodeType {
		Server = 'Server',
		Database = 'Database'
	}

	export class TreeItem extends vscode.TreeItem {
		/**
		 * The connection profile that will be used to create the session with the provider for retrieving children.
		 * No child nodes will be created if not specified.
		 */
		payload?: IConnectionProfile | undefined;
		/**
		 * Indicates that the children for this node should be retrieved from the specified provider if set, this will retrieve
		 * all child nodes from the {@link ObjectExplorerProvider}, in addition to any nodes provided by {@link ObjectExplorerNodeProvider}
		 * with the same provider ID.
		 */
		childProvider?: string | undefined;
		/**
		 * The type of node this is, used as a context key value for the node if set.
		 */
		type?: ExtensionNodeType | undefined;
	}

	export namespace tasks {
		export interface ITaskHandler {
			(profile: IConnectionProfile, ...args: any[]): any;
		}

		/**
		 * Registers a task that can be invoked via a keyboard shortcut,
		 * a menu item, an action, or directly.
		 *
		 * Registering a task with an existing task identifier twice
		 * will cause an error.
		 *
		 * @param task A unique identifier for the task.
		 * @param callback A task handler function.
		 * @param thisArg The `this` context used when invoking the handler function.
		 * @return Disposable which unregisters this task on disposal.
		 */
		export function registerTask(task: string, callback: ITaskHandler, thisArg?: any): vscode.Disposable;

		/**
		 * Starts an operation to run in the background
		 * @param operationInfo Operation Information
		 */
		export function startBackgroundOperation(operationInfo: BackgroundOperationInfo): void;
	}

	/**
	 * Supports defining a model that can be instantiated as a view in the UI
	 */
	export interface ModelBuilder {
		navContainer(): ContainerBuilder<NavContainer, any, any, ContainerProperties>;
		divContainer(): DivBuilder;
		flexContainer(): FlexBuilder;
		splitViewContainer(): SplitViewBuilder;
		/**
		 * @deprecated please use radioCardGroup component.
		 */
		card(): ComponentBuilder<CardComponent, CardProperties>;
		inputBox(): ComponentBuilder<InputBoxComponent, InputBoxProperties>;
		checkBox(): ComponentBuilder<CheckBoxComponent, CheckBoxProperties>;
		radioButton(): ComponentBuilder<RadioButtonComponent, RadioButtonProperties>;
		webView(): ComponentBuilder<WebViewComponent, WebViewProperties>;
		editor(): ComponentBuilder<EditorComponent, EditorProperties>;
		diffeditor(): ComponentBuilder<DiffEditorComponent, DiffEditorProperties>;
		text(): ComponentBuilder<TextComponent, TextComponentProperties>;
		image(): ComponentBuilder<ImageComponent, ImageComponentProperties>;
		button(): ComponentBuilder<ButtonComponent, ButtonProperties>;
		dropDown(): ComponentBuilder<DropDownComponent, DropDownProperties>;
		tree<T>(): ComponentBuilder<TreeComponent<T>, TreeProperties>;
		listBox(): ComponentBuilder<ListBoxComponent, ListBoxProperties>;
		table(): ComponentBuilder<TableComponent, TableComponentProperties>;
		declarativeTable(): ComponentBuilder<DeclarativeTableComponent, DeclarativeTableProperties>;
		dashboardWidget(widgetId: string): ComponentBuilder<DashboardWidgetComponent, ComponentProperties>;
		dashboardWebview(webviewId: string): ComponentBuilder<DashboardWebviewComponent, ComponentProperties>;
		formContainer(): FormBuilder;
		groupContainer(): GroupBuilder;
		toolbarContainer(): ToolbarBuilder;
		loadingComponent(): LoadingComponentBuilder;
		fileBrowserTree(): ComponentBuilder<FileBrowserTreeComponent, FileBrowserTreeProperties>;
		hyperlink(): ComponentBuilder<HyperlinkComponent, HyperlinkComponentProperties>;
		separator(): ComponentBuilder<SeparatorComponent, SeparatorComponentProperties>;
		infoBox(): ComponentBuilder<InfoBoxComponent, InfoBoxComponentProperties>;
		propertiesContainer(): ComponentBuilder<PropertiesContainerComponent, PropertiesContainerComponentProperties>;
		radioCardGroup(): ComponentBuilder<RadioCardGroupComponent, RadioCardGroupComponentProperties>;
		listView(): ComponentBuilder<ListViewComponent, ListViewComponentProperties>;
		tabbedPanel(): TabbedPanelComponentBuilder;
		slider(): ComponentBuilder<SliderComponent, SliderComponentProperties>;
	}

	export interface TreeComponentDataProvider<T> extends vscode.TreeDataProvider<T> {
		getTreeItem(element: T): TreeComponentItem | Thenable<TreeComponentItem>;
	}

	export interface NodeCheckedEventParameters<T> {
		element: T;
		checked: boolean;
	}

	export interface TreeComponentView<T> extends vscode.Disposable {
		onNodeCheckedChanged: vscode.Event<NodeCheckedEventParameters<T>>;
		onDidChangeSelection: vscode.Event<vscode.TreeViewSelectionChangeEvent<T>>;
	}

	export class TreeComponentItem extends vscode.TreeItem {
		checked?: boolean | undefined;
		enabled?: boolean | undefined;
	}

	export interface ComponentBuilder<TComponent extends Component, TPropertyBag extends ComponentProperties> {
		component(): TComponent;
		/**
		 * @deprecated Use withProps instead
		 */
		withProperties(properties: TPropertyBag): ComponentBuilder<TComponent, TPropertyBag>;
		/**
		 * Sets the initial set of properties for the component being created
		 * @param properties The properties to apply to the component
		 */
		withProps(properties: TPropertyBag): ComponentBuilder<TComponent, TPropertyBag>;
		withValidation(validation: (component: TComponent) => boolean | Thenable<boolean>): ComponentBuilder<TComponent, TPropertyBag>;
	}
	export interface ContainerBuilder<TComponent extends Component, TLayout, TItemLayout, TPropertyBag extends ContainerProperties> extends ComponentBuilder<TComponent, TPropertyBag> {
		withLayout(layout: TLayout): ContainerBuilder<TComponent, TLayout, TItemLayout, TPropertyBag>;
		withItems(components: Array<Component>, itemLayout?: TItemLayout): ContainerBuilder<TComponent, TLayout, TItemLayout, TPropertyBag>;
		/**
		 * Sets the initial set of properties for the container being created
		 * @param properties The properties to apply to the container
		 */
		withProps(properties: TPropertyBag): ContainerBuilder<TComponent, TLayout, TItemLayout, TPropertyBag>;
	}

	export interface FlexBuilder extends ContainerBuilder<FlexContainer, FlexLayout, FlexItemLayout, ContainerProperties> {
	}

	// Building on top of flex item
	export interface SplitViewBuilder extends ContainerBuilder<SplitViewContainer, SplitViewLayout, FlexItemLayout, ContainerProperties> {
	}

	export interface DivBuilder extends ContainerBuilder<DivContainer, DivLayout, DivItemLayout, DivContainerProperties> {
	}

	export interface GroupBuilder extends ContainerBuilder<GroupContainer, GroupLayout, GroupItemLayout, GroupContainerProperties> {
	}

	export interface ToolbarBuilder extends ContainerBuilder<ToolbarContainer, ToolbarLayout, any, ContainerProperties> {
		withToolbarItems(components: ToolbarComponent[]): ContainerBuilder<ToolbarContainer, ToolbarLayout, any, ContainerProperties>;

		/**
		 * Creates a collection of child components and adds them all to this container
		 *
		 * @param toolbarComponents the definitions
		 */
		addToolbarItems(toolbarComponents: Array<ToolbarComponent>): void;

		/**
		 * Creates a child component and adds it to this container.
		 *
		 * @param toolbarComponent the component to be added
		 */
		addToolbarItem(toolbarComponent: ToolbarComponent): void;
	}

	export interface LoadingComponentBuilder extends ComponentBuilder<LoadingComponent, LoadingComponentProperties> {
		/**
		 * Set the component wrapped by the LoadingComponent
		 * @param component The component to wrap
		 */
		withItem(component: Component): LoadingComponentBuilder;
	}

	export interface FormBuilder extends ContainerBuilder<FormContainer, FormLayout, FormItemLayout, ContainerProperties> {
		withFormItems(components: (FormComponent | FormComponentGroup)[], itemLayout?: FormItemLayout): FormBuilder;

		/**
		 * Creates a collection of child components and adds them all to this container
		 *
		 * @param formComponents the definitions
		 * @param [itemLayout] Optional layout for the child items
		 */
		addFormItems(formComponents: Array<FormComponent | FormComponentGroup>, itemLayout?: FormItemLayout): void;

		/**
		 * Creates a child component and adds it to this container.
		 *
		 * @param formComponent the component to be added
		 * @param [itemLayout] Optional layout for this child item
		 */
		addFormItem(formComponent: FormComponent | FormComponentGroup, itemLayout?: FormItemLayout): void;

		/**
		 * Inserts a from component in a given position in the form. Returns error given invalid index
		 * @param formComponent Form component
		 * @param index index to insert the component to
		 * @param itemLayout Item Layout
		 */
		insertFormItem(formComponent: FormComponent | FormComponentGroup, index?: number, itemLayout?: FormItemLayout): void;

		/**
		 * Removes a from item from the from
		 */
		removeFormItem(formComponent: FormComponent | FormComponentGroup): boolean;
	}

	export interface Component extends ComponentProperties {
		readonly id: string;

		/**
		 * Sends any updated properties of the component to the UI
		 *
		 * @returns Thenable that completes once the update
		 * has been applied in the UI
		 */
		updateProperties(properties: { [key: string]: any }): Thenable<void>;

		/**
		 * Sends an updated property of the component to the UI
		 *
		 * @returns Thenable that completes once the update
		 * has been applied in the UI
		 */
		updateProperty(key: string, value: any): Thenable<void>;

		/**
		 * Updates the specified CSS Styles and notifies the UI
		 * @param cssStyles The styles to update
		 * @returns Thenable that completes once the update has been applied to the UI
		 */
		updateCssStyles(cssStyles: CssStyles): Thenable<void>;

		/**
		 * Event fired to notify that the component's validity has changed
		 */
		readonly onValidityChanged: vscode.Event<boolean>;

		/**
		 * Whether the component is valid or not
		 */
		readonly valid: boolean;

		/**
		 * Run the component's validations
		 */
		validate(): Thenable<boolean>;

		/**
		 * Focuses the component.
		 */
		focus(): Thenable<void>;
	}

	export interface FormComponent<T extends Component = Component> {
		component: T;
		title?: string | undefined;
		actions?: Component[] | undefined;
		required?: boolean | undefined;
	}

	/**
	 * Used to create a group of components in a form layout
	 */
	export interface FormComponentGroup {
		/**
		 * The form components to display in the group along with optional layouts for each item
		 */
		components: (FormComponent & { layout?: FormItemLayout | undefined })[];

		/**
		 * The title of the group, displayed above its components
		 */
		title: string;
	}

	export interface ToolbarComponent {
		component: Component;
		title?: string | undefined;
		toolbarSeparatorAfter?: boolean | undefined;
	}

	/**
	 * A component that contains other components
	 */
	export interface Container<TLayout, TItemLayout> extends Component {
		/**
		 * A copy of the child items array. This cannot be added to directly -
		 * components must be created using the create methods instead
		 */
		readonly items: Component[];

		/**
		 * Removes all child items from this container
		 */
		clearItems(): void;
		/**
		 * Creates a collection of child components and adds them all to this container
		 *
		 * @param itemConfigs the definitions
		 * @param [itemLayout] Optional layout for the child items
		 */
		addItems(itemConfigs: Array<Component>, itemLayout?: TItemLayout): void;

		/**
		 * Creates a child component and adds it to this container.
		 * Adding component to multiple containers is not supported
		 *
		 * @param component the component to be added
		 * @param [itemLayout] Optional layout for this child item
		 */
		addItem(component: Component, itemLayout?: TItemLayout): void;

		/**
		 * Creates a child component and inserts it to this container. Returns error given invalid index
		 * Adding component to multiple containers is not supported
		 * @param component the component to be added
		 * @param index the index to insert the component to
		 * @param [itemLayout] Optional layout for this child item
		 */
		insertItem(component: Component, index: number, itemLayout?: TItemLayout): void;

		/**
		 *
		 * @param component Removes a component from this container
		 */
		removeItem(component: Component): boolean;

		/**
		 * Defines the layout for this container
		 *
		 * @param layout object
		 */
		setLayout(layout: TLayout): void;

		/**
		 * Sets the layout for the specified child component
		 * @param component The component to set the layout for
		 * @param layout The layout to apply
		 */
		setItemLayout(component: Component, layout: TItemLayout): void;
	}

	export interface NavContainer extends Container<any, any> {
	}

	/**
	 * Valid values for the align-items CSS property
	 */
	export type AlignItemsType =
		'normal' |
		'stretch' |
		'center' |
		'start' |
		'end' |
		'flex-start' |
		'flex-end' |
		'baseline' |
		'first baseline' |
		'last baseline' |
		'safe center' |
		'unsafe center' |
		'inherit' |
		'initial' |
		'unset';

	/**
	 * Valid values for the justify-content CSS property
	 */
	export type JustifyContentType = 'flex-start' | 'flex-end' | 'center' | 'space-between' | 'space-around' | 'initial' | 'inherit';
	/**
	 * Valid values for the align-content CSS property
	 */
	export type AlignContentType = 'stretch' | 'center' | 'flex-start' | 'flex-end' | 'space-between' | 'space-around' | 'initial' | 'inherit';
	/**
	 * Valid values for flex-wrap CSS property
	 */
	export type FlexWrapType = 'nowrap' | 'wrap' | 'wrap-reverse';
	/**
	 * Valid values for the text-align CSS property
	 */
	export type TextAlignType = 'left' | 'right' | 'center' | 'justify' | 'initial' | 'inherit';
	/**
	 * Valid values for the position CSS property
	 */
	export type PositionType = 'static' | 'absolute' | 'fixed' | 'relative' | 'sticky' | 'initial' | 'inherit';
	/**
	 * Valid values for the display CSS property
	 */
	export type DisplayType =
		'inline' |
		'block' |
		'contents' |
		'flex' |
		'grid' |
		'inline-block' |
		'inline-flex' |
		'inline-grid' |
		'inline-table' |
		'list-item' |
		'run-in' |
		'table' |
		'table-caption' |
		'table-column-group' |
		'table-header-group' |
		'table-footer-group' |
		'table-row-group' |
		'table-cell' |
		'table-column' |
		'table-row' |
		'none' |
		'initial' |
		'inherit' |
		'';

	/**
	 * Set of CSS key-value pairs
	 */
	export type CssStyles = { [key: string]: string | number };

	/**
	 * The config for a FlexBox-based container. This supports easy
	 * addition of content to a container with a flexible layout
	 * and use of space.
	 */
	export interface FlexLayout {
		/**
		 * Matches the flex-flow CSS property and its available values.
		 * To layout as a vertical view use "column", and for horizontal
		 * use "row".
		 */
		flexFlow?: string | undefined;
		/**
		 * Matches the justify-content CSS property.
		 */
		justifyContent?: JustifyContentType | undefined;
		/**
		 * Matches the align-items CSS property.
		 */
		alignItems?: AlignItemsType | undefined;
		/**
		 * Matches the align-content CSS property.
		 */
		alignContent?: AlignContentType | undefined;
		/**
		 *  Matches the flex-wrap CSS property.
		 */
		flexWrap?: FlexWrapType | undefined;
		/**
		 * Container Height. Accepted values are px, %, auto and calc expressions.
		 */
		height?: number | string | undefined;

		/**
		 * Container Width. Accepted values are px, %, auto and calc expressions.
		 */
		width?: number | string | undefined;

		/**
		 * Matches the text-align CSS property.
		 */
		textAlign?: TextAlignType | undefined;

		/**
		 * The position CSS property. Empty by default.
		 * This is particularly useful if laying out components inside a FlexContainer and
		 * the size of the component is meant to be a fixed size. In this case the position must be
		 * set to 'absolute', with the parent FlexContainer having 'relative' position.
		 * Without this the component will fail to correctly size itself.
		 */
		position?: PositionType | undefined;
	}

	export interface SplitViewLayout extends FlexLayout {
		/**
		 * Orientation of the views inside split
		 */
		orientation: string;

		/**
		 * SplitView height
		 * @deprecated use splitViewSize instead
		 */
		splitViewHeight?: number | string;
	}

	export interface FlexItemLayout {
		/**
		 * Matches the order CSS property and its available values.
		 */
		order?: number | undefined;
		/**
		 * Matches the flex CSS property and its available values.
		 * Default is "1 1 auto".
		 */
		flex?: string | undefined;
		/**
		 * Matches the CSS style key and its available values.
		 */
		CSSStyles?: CssStyles | undefined;
	}

	export interface FormItemLayout {
		horizontal?: boolean | undefined;
		componentWidth?: number | string | undefined;
		componentHeight?: number | string | undefined;
		titleFontSize?: number | string | undefined;
		info?: string | undefined;
	}

	export interface FormLayout {
		width?: number | string | undefined;
		height?: number | string | undefined;
		padding?: string | undefined;
	}

	export interface GroupLayout {
		width?: number | string | undefined;
		header?: string | undefined;
		collapsible?: boolean | undefined;
		collapsed?: boolean | undefined;
	}

	export interface GroupItemLayout {
	}

	export interface DivLayout {
		/**
		 * Container Height
		 */
		height?: number | string | undefined;

		/**
		 * Container Width
		 */
		width?: number | string | undefined;
	}

	export interface DivItemLayout {
		/**
		 * Matches the order CSS property and its available values.
		 */
		order?: number | undefined;

		/**
		 * Matches the CSS style key and its available values.
		 */
		CSSStyles?: CssStyles | undefined;
	}

	export interface DivContainer extends Container<DivLayout, DivItemLayout>, DivContainerProperties {
		/**
		 * An event called when the div is clicked
		 */
		onDidClick: vscode.Event<any>;
	}

	export interface FlexContainer extends Container<FlexLayout, FlexItemLayout> {
	}

	export interface SplitViewContainer extends Container<SplitViewLayout, FlexItemLayout> {
	}

	export interface FormContainer extends Container<FormLayout, FormItemLayout> {
	}

	export interface GroupContainer extends Container<GroupLayout, GroupItemLayout>, GroupContainerProperties {
	}

	export enum Orientation {
		Horizontal = 'horizontal',
		Vertical = 'vertical'
	}

	export interface ToolbarLayout {
		orientation: Orientation;
	}
	export interface ToolbarContainer extends Container<ToolbarLayout, any> {
	}

	/**
	 * Describes an action to be shown in the UI, with a user-readable label
	 * and a callback to execute the action
	 */
	export interface ActionDescriptor {
		/**
		 * User-visible label to display
		 */
		label: string;
		/**
		 * Name of the clickable action. If not defined then no action will be shown
		 */
		actionTitle?: string | undefined;
		/**
		 * Data sent on callback being run.
		 */
		callbackData?: any;
	}

	/**
	 * Defines status indicators that can be shown to the user as part of
	 * components such as the Card UI
	 */
	export enum StatusIndicator {
		None = 0,
		Ok = 1,
		Warning = 2,
		Error = 3
	}

	export enum CardType {
		VerticalButton = 'VerticalButton',
		Details = 'Details',
		ListItem = 'ListItem',
		/**
		 * Card with the icon as a background image
		 */
		Image = 'Image'
	}

	/**
	 * Properties representing the card component, can be used
	 * when using ModelBuilder to create the component
	 */
	export interface CardProperties extends ComponentWithIconProperties {
		label: string;
		value?: string | undefined;
		actions?: ActionDescriptor[] | undefined;
		descriptions?: CardDescriptionItem[] | undefined;
		status?: StatusIndicator | undefined;

		/**
		 * Returns true if the card is selected
		 */
		selected?: boolean | undefined;

		/**
		 * Card Type, default: Details
		 */
		cardType?: CardType | undefined;
	}

	export interface CardDescriptionItem {
		label: string;
		value?: string | undefined;
		tooltip?: string | undefined;
		fontWeight?: 'normal' | 'bold' | undefined;
	}

	export type InputBoxInputType = 'color' | 'date' | 'datetime-local' | 'email' | 'month' | 'number' | 'password' | 'range' | 'search' | 'text' | 'time' | 'url' | 'week';

	export interface ComponentProperties {
		height?: number | string | undefined;
		width?: number | string | undefined;
		/**
		 * The position CSS property. Empty by default.
		 * This is particularly useful if laying out components inside a FlexContainer and
		 * the size of the component is meant to be a fixed size. In this case the position must be
		 * set to 'absolute', with the parent FlexContainer having 'relative' position.
		 * Without this the component will fail to correctly size itself
		 */
		position?: PositionType | undefined;
		/**
		 * Whether the component is enabled in the DOM
		 */
		enabled?: boolean | undefined;
		/**
		 * Corresponds to the display CSS property for the element
		 */
		display?: DisplayType | undefined;
		/**
		 * Corresponds to the aria-label accessibility attribute for this component
		 */
		ariaLabel?: string | undefined;
		/**
		 * Corresponds to the role accessibility attribute for this component
		 */
		ariaRole?: string | undefined;
		/**
		 * Corresponds to the aria-selected accessibility attribute for this component
		 */
		ariaSelected?: boolean | undefined;
		/**
		 * Corresponds to the aria-hidden accessibility attribute for this component
		 */
		ariaHidden?: boolean | undefined;
		/**
		 * Matches the CSS style key and its available values.
		 */
		CSSStyles?: CssStyles | undefined;
	}

	/**
	 * Common properties for container components such as {@link DivContainer} or {@link FlexContainer}
	 */
	export interface ContainerProperties extends ComponentProperties { }

	export type ThemedIconPath = { light: string | vscode.Uri; dark: string | vscode.Uri };
	export type IconPath = string | vscode.Uri | ThemedIconPath;

	export interface ComponentWithIcon extends Component, ComponentWithIconProperties { }

	export interface ComponentWithIconProperties extends ComponentProperties {
		/**
		 * The path for the icon with optional dark-theme away alternative
		 */
		iconPath?: IconPath | undefined;
		/**
		 * The height of the icon
		 */
		iconHeight?: number | string | undefined;
		/**
		 * The width of the icon
		 */
		iconWidth?: number | string | undefined;
		/**
		 * The title for the icon. This title will show when hovered over
		 */
		title?: string | undefined;
	}

	/**
	 * Supported values for aria-live accessibility attribute
	 */
	export type AriaLiveValue = 'polite' | 'assertive' | 'off';

	export interface InputBoxProperties extends ComponentProperties {
		value?: string | undefined;
		ariaLive?: AriaLiveValue | undefined;
		placeHolder?: string | undefined;
		inputType?: InputBoxInputType | undefined;
		required?: boolean | undefined;
		multiline?: boolean | undefined;
		rows?: number | undefined;
		columns?: number | undefined;
		/**
		 * The minimum value allowed for the input. Only valid for number inputs.
		 */
		min?: number | undefined;
		/**
		 * The maximum value allowed for the input. Only valid for number inputs.
		 */
		max?: number | undefined;
		/**
		 * Whether to stop key event propagation when enter is pressed in the input box. Leaving this as false
		 * means the event will propagate up to any parents that have handlers (such as validate on Dialogs)
		 */
		stopEnterPropagation?: boolean | undefined;
		/**
		 * The error message to show when custom validation fails. Note that built-in validations
		 * (such as min/max values) will use the default error messages for those validations
		 * as appropriate.
		 */
		validationErrorMessage?: string | undefined;
		/**
		 * Whether the input box is marked with the 'readonly' attribute
		 */
		readOnly?: boolean | undefined;
		/**
		 * This title will show when hovered over
		 */
		title?: string | undefined;
		/**
		 * The maximum number of characters allowed in the input box.
		 */
		maxLength?: number;
	}

	export interface TableColumn {
		value: string;
		width?: number | undefined;
		cssClass?: string | undefined;
		headerCssClass?: string | undefined;
		toolTip?: string | undefined;
		type?: ColumnType | undefined;
		/**
		 * @deprecated options property is deprecated, use specific column types to access the options directly
		 */
		options?: CheckboxColumnOption | TextColumnOption | undefined;
	}

	export enum ColumnType {
		text = 0,
		checkBox = 1,
		button = 2
	}

	export interface CheckboxColumnOption {
		actionOnCheckbox: ActionOnCellCheckboxCheck;
	}

	export interface TextColumnOption {
	}

	export enum ActionOnCellCheckboxCheck {
		selectRow = 0,
		customAction = 1
	}

	export enum ColumnSizingMode {
		/**
		 * All columns will be sized to fit in viewable space, no horizontal scroll bar
		 */
		ForceFit = 0,
		/**
		 * Columns will be ForceFit up to a certain number; currently 3.  At 4 or more the behavior will switch to NO force fit
		 */
		AutoFit = 1,
		/**
		 * Columns use sizing based on cell data, horizontal scroll bar present if more cells than visible in view area
		 */
		DataFit = 2
	}

	export interface TableComponentProperties extends ComponentProperties {
		data: any[][];
		columns: string[] | TableColumn[];
		fontSize?: number | string | undefined;
		selectedRows?: number[] | undefined;
		forceFitColumns?: ColumnSizingMode | undefined;
		title?: string | undefined;
		ariaRowCount?: number | undefined;
		ariaColumnCount?: number | undefined;
		updateCells?: TableCell[] | undefined;
		moveFocusOutWithTab?: boolean | undefined; // accessibility requirement for tables with no actionable cells
	}

	export interface CheckBoxCell extends TableCell {
		checked: boolean;
		columnName: string;
	}

	export interface FileBrowserTreeProperties extends ComponentProperties {
		ownerUri: string;
	}

	export interface CheckBoxProperties extends ComponentProperties {
		/**
		 * Whether the checkbox is checked.
		 */
		checked?: boolean | undefined;
		/**
		 * The label to display next to the checkbox.
		 */
		label?: string | undefined;
		/**
		 * Whether the component is marked with the 'required' property - making
		 * it required to be checked for component validation.
		 */
		required?: boolean | undefined;
	}

	export interface TreeProperties extends ComponentProperties {
		withCheckbox?: boolean | undefined;
	}

	/**
	 * The type of control of a declarative table column
	 */
	export enum DeclarativeDataType {
		string = 'string',
		category = 'category',
		boolean = 'boolean',
		editableCategory = 'editableCategory',
		component = 'component',
		menu = 'menu'
	}

	/**
	 * Details for the DeclarativeTableRowSelectedEvent event
	 */
	export type DeclarativeTableRowSelectedEvent = {
		row: number
	};

	export interface RadioButtonProperties extends ComponentProperties {
		name?: string | undefined;
		label?: string | undefined;
		value?: string | undefined;
		checked?: boolean | undefined;
	}

	/**
	 * The heading levels an HTML heading element can be.
	 */
	export type HeadingLevel = 1 | 2 | 3 | 4 | 5 | 6;

	/**
	 * The type of text this is - used to determine display color and how the text is displayed
	 */
	export enum TextType {
		Normal = 'Normal',
		Error = 'Error',
		UnorderedList = 'UnorderedList',
		OrderedList = 'OrderedList'
	}

	export interface TextComponentProperties extends ComponentProperties, TitledComponentProperties {
		/**
		 * Provide value to be displayed in the text component. An array of values will be displayed as an unordered list.
		 */
		value?: string | string[] | undefined;
		/**
		 * List of links to embed within the text. If links are specified there must be placeholder
		 * values in the value indicating where the links should be placed, in the format {i}
		 *
		 * e.g. "Click {0} for more information!""
		 */
		links?: LinkArea[] | undefined;
		/**
		 * If set then an info icon is displayed next to the text which will display the description text when hovered over.
		 */
		description?: string | undefined;
		/**
		 * Whether to display a * next to the text to indicate that the field is required. Default is false.
		 */
		requiredIndicator?: boolean | undefined;
		/**
		 * The heading level for this component - if set the text component will be created as an h#
		 * HTML element with this value being the #.
		 */
		headingLevel?: HeadingLevel;
		/**
		 * Sets the type of text box to be displayed. Default is plain text.
		 */
		textType?: TextType;
	}

	export interface ImageComponentProperties extends ComponentWithIconProperties {
	}

	export interface GroupContainerProperties extends ContainerProperties {
		collapsed: boolean;
	}

	export interface LinkArea {
		/**
		 * The text that is visible to the user
		 */
		text: string;
		/**
		 * The URL that is navigated to when the link is clicked
		 */
		url: string;
		/*
		 * Accessibility information used when screen reader interacts with this link.
		 * Generally, a link has no need to set the `role` of the accessibilityInformation;
		 * but it is exposed for situations that may require it.
		 */
		accessibilityInformation?: vscode.AccessibilityInformation;
	}

	export interface HyperlinkComponentProperties extends TitledComponentProperties {
		label: string;
		url: string;
		/**
		 * Whether to show the 'external link' icon next to the hyperlink
		 */
		showLinkIcon?: boolean | undefined;
	}

	export interface ImageComponent extends ComponentWithIcon { }

	export interface ImageComponentProperties extends ComponentWithIconProperties { }

	export interface DropDownProperties extends LoadingComponentProperties {
		value?: string | CategoryValue | undefined;
		values?: string[] | CategoryValue[] | undefined;
		editable?: boolean | undefined;
		fireOnTextChange?: boolean | undefined;
		required?: boolean | undefined;
		/**
		 * Adds a short hint that describes the expected value for the editable dropdown
		 */
		placeholder?: string;
		/**
		 * Define error messages to show when custom validation fails. For empty required dropdowns we use a default error message.
		 */
		validationErrorMessages?: string[];
	}

	export interface DeclarativeTableColumn {
		/**
		 * The name of the column displayed to the user
		 */
		displayName: string;
		/**
		 * The type of column this is
		 */
		valueType: DeclarativeDataType;
		/**
		 * Whether the column is read-only
		 */
		isReadOnly: boolean;
		/**
		 * The width of the column, either as a number (in px) or a string
		 */
		width: number | string;
		/**
		 * The list of values when the valueType is category or editableCategory. Unused for other types. Default is an empty array.
		 */
		categoryValues?: CategoryValue[] | undefined;
		/**
		 * The optional CSS style attributes to assign to the header elements
		 */
		headerCssStyles?: CssStyles;
		/**
		 * The optional CSS style attributes to assign to each row
		 */
		rowCssStyles?: CssStyles;
		/**
		 * The optional accessibility label for the column. Default is the display name for the column.
		 */
		ariaLabel?: string;
		/**
		 * Whether to display the "Check All" checkbox in the header row. Only used when the valueType is boolean.
		 */
		showCheckAll?: boolean;
		/**
		 * Whether this column is hidden. Default is false.
		 */
		hidden?: boolean;
	}

	export interface DeclarativeTableProperties extends ComponentProperties {
		/**
		 * @deprecated Use dataValues instead.
		 */
		data?: any[][] | undefined;
		/**
		 * The column definitions for the table
		 */
		columns: DeclarativeTableColumn[];
		/**
		 * dataValues will only be used if data is an empty array.
		 * To set the dataValues, it is recommended to use the setDataValues method that returns a promise.
		 */
		dataValues?: DeclarativeTableCellValue[][];

		/**
		 * Gets a boolean value determines whether the row selection is enabled. Default value is false.
		 */
		enableRowSelection?: boolean;

		/**
		 * Gets or sets the selected row number of the table. -1 means to no selected row.
		 */
		selectedRow?: number;
	}

	export interface DeclarativeTableCellValue {
		/**
		 * The cell value
		 */
		value: string | number | boolean | Component | DeclarativeTableMenuCellValue;
		/**
		 * The aria-label of the cell
		 */
		ariaLabel?: string;
		/**
		 * The CSS style of the cell
		 */
		style?: CssStyles;
		/**
		 * Whether the cell is enabled. Default value is true.
		 * Only used when the valueType is boolean
		 */
		enabled?: boolean;
	}

	export interface DeclarativeTableMenuCellValue {
		/**
		 * commands for the menu. Use an array for a group and menu separators will be added.
		 */
		commands: (string | string[])[];
		/**
		 * context that will be passed to the commands.
		 */
		context: { [key: string]: string | boolean | number } | string | boolean | number | undefined;
	}

	export interface ListBoxProperties extends ComponentProperties {
		selectedRow?: number | undefined;
		values?: string[] | undefined;
	}

	export interface WebViewProperties extends ComponentProperties {
		message?: any;

		/**
		 * Contents of the webview.
		 *
		 * Should be a complete html document.
		 */
		html?: string | undefined;
		/**
		 * Content settings for the webview.
		 */
		options?: vscode.WebviewOptions | undefined;
	}

	/**
	 * Editor properties for the editor component
	 */
	export interface EditorProperties extends ComponentProperties {
		/**
		 * The content inside the text editor
		 */
		content?: string | undefined;
		/**
		 * The language mode for this text editor. The language mode is SQL by default.
		 */
		languageMode?: string | undefined;
		/**
		 * Minimum height for editor component
		 */
		minimumHeight?: number | undefined;

		/**
		 * The editor Uri which will be used as a reference for VSCode Language Service.
		 * Currently this is auto-generated by the framework but can be queried after
		 * view initialization is completed
		 */
		readonly editorUri?: string;

		/**
		 * Toggle for whether the editor should be automatically resized or not. Default value is false.
		 */
		isAutoResizable?: boolean;
	}

	export enum ButtonType {
		/**
		 * Opens up the File Picker dialog when clicked
		 */
		File = 'File',
		/**
		 * Normal button with no special behavior
		 */
		Normal = 'Normal',
		/**
		 * Button that displays additional information when hovered over
		 */
		Informational = 'Informational'
	}

	export interface ButtonProperties extends ComponentWithIconProperties {
		/**
		 * The label for the button
		 */
		label?: string | undefined;

		/**
		 * Whether the button opens the file browser dialog
		 * @deprecated Use fileType instead
		 */
		isFile?: boolean | undefined;

		/**
		 * The content of the currently selected file
		 */
		fileContent?: string | undefined;

		/**
		 * Specifies the type of button this is. Default is Normal.
		 */
		buttonType?: ButtonType;

		/**
		 * Description text to display inside button element.
		 */
		description?: string;

		/**
		 * Specifies whether this is a secondary button. Default value is false.
		 */
		secondary?: boolean;

		/**
		 * The file type filter used for the file input dialog box - only used when the button type is File
		 */
		fileType?: string;
	}

	export interface LoadingComponentProperties extends ComponentProperties {
		/**
		 * Whether to show the loading spinner instead of the contained component. True by default
		 */
		loading?: boolean | undefined;
		/**
		 * Whether to show the loading text next to the spinner
		 */
		showText?: boolean | undefined;
		/**
		 * The text to display while loading is set to true
		 */
		loadingText?: string | undefined;
		/**
		 * The text to display while loading is set to false. Will also be announced through screen readers
		 * once loading is completed.
		 */
		loadingCompletedText?: string | undefined;
	}

	export interface DivContainerProperties extends ContainerProperties {
		/**
		 * Matches the overflow-y CSS property and its available values.
		 */
		overflowY?: string | undefined;

		/**
		 * Setting the scroll based on the y offset
		 * This is used when its child component is webview
		 */
		yOffsetChange?: number | undefined;

		/**
		 * Indicates whether the element is clickable
		 */
		clickable?: boolean | undefined;
	}

	export interface TitledComponentProperties extends ComponentProperties {
		/**
		 * The title for the component. This title will show when hovered over
		 */
		title?: string | undefined;
	}

	export interface CardComponent extends Component, CardProperties {
		onDidActionClick: vscode.Event<ActionDescriptor>;
		onCardSelectedChanged: vscode.Event<any>;
	}

	export interface TextComponent extends Component, TextComponentProperties {
	}

	export interface ImageComponent extends Component, ImageComponentProperties {
	}

	export interface HyperlinkComponent extends Component, HyperlinkComponentProperties {
		/**
		 * An event called when the hyperlink is clicked
		 */
		onDidClick: vscode.Event<void>;
	}

	export interface InputBoxComponent extends Component, InputBoxProperties {
		onTextChanged: vscode.Event<any>;
		/**
		 * Event that's fired whenever enter is pressed within the input box
		 */
		onEnterKeyPressed: vscode.Event<string>;
	}

	export interface RadioButtonComponent extends Component, RadioButtonProperties {
		/**
		 * @deprecated use onDidChangeCheckedState event instead
		 * An event called when the radio button is clicked
		 */
		onDidClick: vscode.Event<any>;
		/**
		 * An event called when the value of radio button changes
		 */
		onDidChangeCheckedState: vscode.Event<boolean>;
	}

	export interface CheckBoxComponent extends Component, CheckBoxProperties {
		onChanged: vscode.Event<any>;
	}

	export interface DropDownComponent extends Component, DropDownProperties {
		onValueChanged: vscode.Event<any>;
	}

	export interface TableCell {
		row: number;
		column: number;
		value: any;
	}

	export interface DeclarativeTableComponent extends Component, DeclarativeTableProperties {
		/**
		 * Event that is fired whenever the data for a cell is changed
		 */
		onDataChanged: vscode.Event<any>;
		/**
		 * Event that is fired whenever a row in the table is selected
		 */
		onRowSelected: vscode.Event<DeclarativeTableRowSelectedEvent>;
		/**
		 * Sets the filter currently applied to this table - only rows with index in the given array will be visible. undefined
		 * will clear the filter
		 */
		setFilter(rowIndexes: number[] | undefined): void;

		/**
		 * Sets the data values.
		 * @param v The new data values
		 */
		setDataValues(v: DeclarativeTableCellValue[][]): Promise<void>;
	}

	export interface ListBoxComponent extends Component, ListBoxProperties {
		onRowSelected: vscode.Event<any>;
	}

	export interface ICheckboxCellActionEventArgs extends ICellActionEventArgs {
		checked: boolean;
	}

	interface ICellActionEventArgs {
		row: number;
		column: number;
		columnName: number;
	}

	export interface TableComponent extends Component, TableComponentProperties {
		onRowSelected: vscode.Event<any>;
		onCellAction?: vscode.Event<ICellActionEventArgs> | undefined;
		/**
		 * Append data to the existing table data.
		 */
		appendData(data: any[][]): Thenable<void>;
	}

	export interface FileBrowserTreeComponent extends Component, FileBrowserTreeProperties {
		onDidChange: vscode.Event<any>;
	}

	export interface TreeComponent<T> extends Component, TreeProperties {
		registerDataProvider<T>(dataProvider: TreeComponentDataProvider<T>): TreeComponentView<T>;
	}

	export interface WebViewComponent extends Component {
		html: string;
		message: any;
		onMessage: vscode.Event<any>;
		readonly options: vscode.WebviewOptions;
	}

	/**
	 * Editor component for displaying the text code editor
	 */
	export interface EditorComponent extends Component, EditorProperties {
		/**
		 * An event called when the editor content is updated
		 */
		readonly onContentChanged: vscode.Event<any>;

		/**
		 * An event called when the editor is created
		 */
		readonly onEditorCreated: vscode.Event<any>;
	}

	export interface DiffEditorProperties extends ComponentProperties {
		/**
		 * Title of editor
		 */
		title: string;

		/**
		 * The content inside the left text editor
		 */
		contentLeft: string;

		/**
		 * The content inside the right text editor
		 */
		contentRight: string;

		/**
		 * The language mode for this text editor. The language mode is SQL by default.
		 */
		languageMode?: string;

		/**
		 * Toggle for whether the editor should be automatically resized or not
		 */
		isAutoResizable?: boolean;

		/**
		 * Minimum height for editor component
		 */
		minimumHeight?: number;
	}
	export interface DiffEditorComponent extends DiffEditorProperties, Component {
		/**
		 * The left editor Uri which will be used as a reference for VSCode Language Service.
		 * Currently this is auto-generated by the framework but can be queried after
		 * view initialization is completed
		 */
		readonly editorUriLeft: string;
		/**
		 * The right editor Uri which will be used as a reference for VSCode Language Service.
		 * Currently this is auto-generated by the framework but can be queried after
		 * view initialization is completed
		 */
		readonly editorUriRight: string;
		/**
		 * An event called when the editor content is updated
		 */
		readonly onContentChanged: vscode.Event<any>;

		/**
		 * An event called when the editor is created
		 */
		readonly onEditorCreated: vscode.Event<any>;
	}

	export interface ButtonComponent extends ComponentWithIcon, ButtonProperties {
		/**
		 * An event called when the button is clicked
		 */
		onDidClick: vscode.Event<any>;
	}

	export interface DashboardWidgetComponent extends Component {
		widgetId: string;
	}

	export interface DashboardWebviewComponent extends Component {
		webviewId: string;
	}

	/**
	 * Component used to wrap another component that needs to be loaded, and show a loading spinner
	 * while the contained component is loading
	 */
	export interface LoadingComponent extends Component, LoadingComponentProperties {
		/**
		 * Whether to show the loading spinner instead of the contained component. True by default
		 */
		loading: boolean;

		/**
		 * The component displayed when the loading property is false
		 */
		component: Component;
	}

	/**
	 * A component that adds a line dividing UI components such as toolbar buttons
	 */
	export interface SeparatorComponent extends Component { }

	/**
	 * The properties for the separator component
	 */
	export interface SeparatorComponentProperties extends ComponentProperties { }

	/**
	 * Component to display text with an icon representing the severity
	 */
	export interface InfoBoxComponent extends Component, InfoBoxComponentProperties { }

	export type InfoBoxStyle = 'information' | 'warning' | 'error' | 'success';

	/**
	 * Properties for configuring a InfoBoxComponent
	 */
	export interface InfoBoxComponentProperties extends ComponentProperties {
		/**
		 * The style of the InfoBox
		 */
		style: InfoBoxStyle;
		/**
		 * The display text of the InfoBox
		 */
		text: string;
		/**
		 * Controls whether the text should be announced by the screen reader. Default value is false.
		 */
		announceText?: boolean | undefined;
	}

	/**
	 * A property to be displayed in the PropertiesContainerComponent
	 */
	export interface PropertiesContainerItem {
		/**
		 * The name of the property to display
		 */
		displayName: string;
		/**
		 * The value of the property to display
		 */
		value: string;
	}

	/**
	 * Component to display a list of property values.
	 */
	export interface PropertiesContainerComponent extends Component, PropertiesContainerComponentProperties { }

	/**
	 * Properties for configuring a PropertiesContainerComponent
	 */
	export interface PropertiesContainerComponentProperties extends ComponentProperties {
		/**
		 * The properties to display
		 */
		propertyItems?: PropertiesContainerItem[] | undefined;
		/**
		 * Whether to show the button that will hide/show the content of the container. Default value is false.
		 */
		showToggleButton?: boolean;
	}

	/**
	 * Represent a card in the radio card group component.
	 */
	export interface RadioCard {
		/**
		 * Id of the card.
		 */
		id: string;
		/**
		 * descriptions to be displayed in the card.
		 */
		descriptions: RadioCardDescription[];
		/**
		 * Icon of the card.
		 */
		icon?: IconPath;
	}

	/**
	 * Represents a text component inside the radio card.
	 */
	export interface RadioCardDescription {
		/**
		 * The text to be displayed.
		 */
		textValue: string;
		/**
		 * The link's display text.
		 */
		linkDisplayValue?: string;
		/**
		 * Whether to show the link icon.
		 */
		displayLinkCodicon?: boolean;
		/**
		 * CSS styles for the text.
		 */
		textStyles?: CssStyles;
		/**
		 * CSS styles for the link.
		 */
		linkStyles?: CssStyles;
		/**
		 * CSS styles for the link icon.
		 */
		linkCodiconStyles?: CssStyles;
	}

	/**
	 * Properties of radio card group component.
	 */
	export interface RadioCardGroupComponentProperties extends ComponentProperties, TitledComponentProperties {
		/**
		 * Cards information.
		 */
		cards: RadioCard[];
		/**
		 * Width of the card.
		 */
		cardWidth: string;
		/**
		 * Height of the card.
		 */
		cardHeight: string;
		/**
		 * Width of the icon.
		 */
		iconWidth?: string;
		/**
		 * Height of the icon.
		 */
		iconHeight?: string;
		/**
		 * Id of the currently selected card.
		 */
		selectedCardId?: string;
		/**
		 * Oritentation of the cards in the group. Default value is horizontal.
		 */
		orientation?: Orientation;
		/**
		 * Position of the icon. Default value is top.
		 */
		iconPosition?: 'top' | 'left';
	}

	/**
	 * Event arguments when the selected card is changed.
	 */
	export type RadioCardSelectionChangedEvent = { cardId: string; card: RadioCard };
	/**
	 * Event arguments when a link in the radio card is clicked.
	 */
	export type RadioCardLinkClickEvent = { cardId: string, card: RadioCard, description: RadioCardDescription };

	/**
	 * Defines the radio card group component.
	 */
	export interface RadioCardGroupComponent extends Component, RadioCardGroupComponentProperties {
		/**
		 * Raised when the selected card is changed.
		 */
		onSelectionChanged: vscode.Event<RadioCardSelectionChangedEvent>;
		/**
		 * Raised when a link a clicked in a card.
		 */
		onLinkClick: vscode.Event<RadioCardLinkClickEvent>;
	}

	/**
	 * Properties for the list view component.
	 */
	export interface ListViewComponentProperties extends ComponentProperties {
		/**
		 * Title of the component.
		 */
		title?: ListViewTitle;
		/**
		 * Items in the list view.
		 */
		options: ListViewOption[];
		/**
		 * Id of the currently selected option.
		 */
		selectedOptionId?: string;
	}

	/**
	 * Title of the list view component.
	 */
	export interface ListViewTitle {
		/**
		 * Display text.
		 */
		text?: string;
		/**
		 * CSS styles of the title.
		 */
		style?: CssStyles;
	}

	/**
	 * Defines an item in list view component.
	 */
	export interface ListViewOption {
		/**
		 * Display text of the item.
		 */
		label: string;
		/**
		 * Id of the item.
		 */
		id: string;
	}

	/**
	 * Event arg when a list view item is selected.
	 */
	export type ListViewClickEvent = { id: string };

	/**
	 * Defines the list view component.
	 */
	export interface ListViewComponent extends Component, ListViewComponentProperties {
		/**
		 * Fired when a list view item is selected.
		 */
		onDidClick: vscode.Event<ListViewClickEvent>;
	}
	/**
	 * Panel component with tabs
	 */
	export interface TabbedPanelComponent extends Container<TabbedPanelLayout, any> {
		/**
		 * An event triggered when the selected tab is changed.
		 * The event argument is the id of the selected tab.
		 */
		onTabChanged: vscode.Event<string>;

		/**
		 * update the tabs.
		 * @param tabs new tabs
		 */
		updateTabs(tabs: (Tab | TabGroup)[]): void;

		/**
		 * Selects the tab with the specified id
		 * @param id The id of the tab to select
		 */
		selectTab(id: string): void;
	}

	/**
	 * Defines the tab orientation of TabbedPanelComponent
	 */
	export enum TabOrientation {
		Vertical = 'vertical',
		Horizontal = 'horizontal'
	}

	/**
	 * Layout of TabbedPanelComponent, can be used to initialize the component when using ModelBuilder
	 */
	export interface TabbedPanelLayout {
		/**
		 * Tab orientation. Default horizontal.
		 */
		orientation?: TabOrientation;

		/**
		 * Whether to show the tab icon. Default false.
		 */
		showIcon?: boolean;

		/**
		 * Whether to show the tab navigation pane even when there is only one tab. Default false.
		 */
		alwaysShowTabs?: boolean;
	}

	/**
	 * Represents the tab group of TabbedPanelComponent
	 */
	export interface TabGroup {
		/**
		 * Title of the tab group
		 */
		title: string;

		/**
		 * children of the tab group
		 */
		tabs: Tab[];
	}

	/**
	 * Builder for TabbedPanelComponent
	 */
	export interface TabbedPanelComponentBuilder extends ContainerBuilder<TabbedPanelComponent, TabbedPanelLayout, any, ContainerProperties> {
		/**
		 * Add the tabs to the component
		 * @param tabs tabs/tab groups to be added
		 */
		withTabs(tabs: (Tab | TabGroup)[]): ContainerBuilder<TabbedPanelComponent, TabbedPanelLayout, any, ContainerProperties>;
	}

	export interface SliderComponentProperties extends ComponentProperties {
		/**
		 * The value selected on the slider. Default initial value is the minimum value.
		 */
		value?: number;
		/**
		 * The minimum value of the slider. Default value is 1.
		 */
		min?: number;
		/**
		 * The maximum value of the slider. Default value is 100.
		 */
		max?: number;
		/**
		 * The value between each "tick" of the slider. Default is 1.
		 */
		step?: number;
		/**
		 * Whether to show the tick marks on the slider. Default is false.
		 */
		showTicks?: boolean;
		/**
		 * The width of the slider, not including the value box.
		 */
		width?: number | string;
	}

	/**
	 * Defines the slider component
	 */
	export interface SliderComponent extends Component, SliderComponentProperties {
		onChanged: vscode.Event<number>;
		onInput: vscode.Event<number>;
	}

	/**
	 * A view backed by a model provided by an extension.
	 * This model contains enough information to lay out the view
	 */
	export interface ModelView {
		/**
		 * Raised when the view closed.
		 */
		readonly onClosed: vscode.Event<any>;

		/**
		 * The connection info for the dashboard the webview exists on
		 */
		readonly connection: connection.Connection;

		/**
		 * The info on the server for the dashboard
		 */
		readonly serverInfo: ServerInfo;

		/**
		 * The model backing the model-based view
		 */
		readonly modelBuilder: ModelBuilder;

		/**
		 * Whether or not the model view's root component is valid
		 */
		readonly valid: boolean;

		/**
		 * Raised when the model view's valid property changes
		 */
		readonly onValidityChanged: vscode.Event<boolean>;

		/**
		 * Run the model view root component's validations
		 */
		validate(): Thenable<boolean>;

		/**
		 * Initializes the model with a root component definition.
		 * Once this has been done, the components will be laid out in the UI and
		 * can be accessed and altered as needed.
		 */
		initializeModel<T extends Component>(root: T): Thenable<void>;
	}

	export namespace ui {
		/**
		 * Register a provider for a model-view widget
		 */
		export function registerModelViewProvider(widgetId: string, handler: (view: ModelView) => void): void;
	}

	export namespace window {
		/**
		 * creates a web view dialog
		 */
		export function createWebViewDialog(title: string): ModalDialog;

		/**
		 * @deprecated please use the method createModelViewDialog(title: string, dialogName?: string, width?: DialogWidth) instead.
		 * Create a dialog with the given title
		 * @param title The title of the dialog, displayed at the top
		 * @param dialogName Non-localized name of the dialog for identifying in telemetry events.
		 * @param isWide Indicates whether the dialog is wide or normal
		 */
		export function createModelViewDialog(title: string, dialogName?: string, isWide?: boolean): Dialog;

		/**
		 * Create a dialog with the given title
		 * @param title Title of the dialog, displayed at the top.
		 * @param dialogName Non-localized name of the dialog for identifying in telemetry events.
		 * @param width Width of the dialog, default is 'narrow'.
		 */
		export function createModelViewDialog(title: string, dialogName?: string, width?: DialogWidth): Dialog;

		/**
		 * Create a dialog with the given title
		 * @param title Title of the dialog, displayed at the top.
		 * @param dialogName Non-localized name of the dialog for identifying in telemetry events.
		 * @param width Width of the dialog, default is 'narrow'.
		 * @param dialogStyle Defines the dialog style, default is 'flyout'.
		 * @param dialogPosition Defines the dialog position, default is undefined
		 * @param renderHeader Specify whether or not to render the Dialog header, default is true.
		 * @param renderFooter Specify whether or not to render the Dialog footer, default is true.
		 * @param dialogProperties Positional data prior to opening of dialog, default is undefined.
		 */
		export function createModelViewDialog(
			title: string,
			dialogName?: string,
			width?: DialogWidth,
			dialogStyle?: DialogStyle,
			dialogPosition?: DialogPosition,
			renderHeader?: boolean,
			renderFooter?: boolean,
			dialogProperties?: IDialogProperties): Dialog;

		export interface ModelViewDashboard {
			/**
			 * Registers the initial set of tabs for this dashboard
			 * @param handler Callback for creating the initial set of tabs to display
			 */
			registerTabs(handler: (view: ModelView) => Thenable<(DashboardTab | DashboardTabGroup)[]>): void;
			/**
			 * Open the dashboard
			 */
			open(): Thenable<void>;
			/**
			 * Close the dashboard
			 */
			close(): Thenable<void>;
			/**
			 * Updates the tabs that are currently displayed
			 * @param tabs The new set of tabs to display
			 */
			updateTabs(tabs: (DashboardTab | DashboardTabGroup)[]): void;
			/**
			 * Selects the tab with the given ID
			 * @param id The ID of the tab to select
			 */
			selectTab(id: string): void;
		}

		/**
		 * Creates a ModelView Dashboard that when opened will be displayed in an editor pane.
		 * @param title The title displayed in the editor tab for the dashboard
		 * @param name The name used to identify this dashboard in telemetry
		 * @param options Options to configure the dashboard
		 */
		export function createModelViewDashboard(title: string, name?: string, options?: ModelViewDashboardOptions): ModelViewDashboard;

		/**
		 * Create a dialog tab which can be included as part of the content of a dialog
		 * @param title The title of the page, displayed on the tab to select the page
		 */
		export function createTab(title: string): DialogTab;

		/**
		 * Create a button which can be included in a dialog
		 * @param label The label of the button
		 */
		export function createButton(label: string, position?: DialogButtonPosition): Button;

		/**
		 * Opens the given dialog if it is not already open
		 */
		export function openDialog(dialog: Dialog): void;

		/**
		 * Closes the given dialog if it is open
		 */
		export function closeDialog(dialog: Dialog): void;

		/**
		 * Create a wizard page with the given title, for inclusion in a wizard
		 * @param title The title of the page
		 * @param pageName The optional page name parameter will be used for telemetry
		 */
		export function createWizardPage(title: string, pageName?: string): WizardPage;

		/**
		 * Create a wizard with the given title and width
		 * @param title The title of the wizard
		 * @param name The name used to identify the wizard in telemetry
		 * @param width The width of the wizard, default value is 'narrow'
		 */
		export function createWizard(title: string, name?: string, width?: DialogWidth): Wizard;

		/**
		 * Used to control whether a message in a dialog/wizard is displayed as an error,
		 * warning, or informational message. Default is error.
		 */
		export enum MessageLevel {
			Error = 0,
			Warning = 1,
			Information = 2
		}

		/**
		 * The width of a dialog, either from a predetermined size list or a specific size (such as px)
		 */
		export type DialogWidth = 'narrow' | 'medium' | 'wide' | number | string;

		/**
		 * A message shown in a dialog. If the level is not set it defaults to error.
		 */
		export type DialogMessage = {
			readonly text: string,
			readonly description?: string | undefined,
			readonly level?: MessageLevel | undefined
		};

		export interface ModelViewPanel {
			/**
			 * Register model view content for the dialog.
			 * Doesn't do anything if model view is already registered
			 *
			 * IMPORTANT: Model View is a disposable, all components created in the model view
			 * MUST be registered for disposal using the 'vscode.Disposable._register' API on ModelView.
			 */
			registerContent(handler: (view: ModelView) => Thenable<void>): void;

			/**
			 * Returns the model view content if registered. Returns undefined if model review is not registered
			 */
			readonly modelView: ModelView;

			/**
			 * Whether the panel's content is valid
			 */
			readonly valid: boolean;

			/**
			 * Fired whenever the panel's valid property changes
			 */
			readonly onValidityChanged: vscode.Event<boolean>;
		}

		/**
		 * The reason that the dialog was closed
		 */
		export type CloseReason = 'close' | 'cancel' | 'ok';
		/**
		 * These dialog styles affect how the dialog displays in the application.
		 * normal: Positioned top and centered.
		 * flyout (default): Positioned full screen height, opens from the right side of the application.
		 * callout: Opens below or beside parent element, contains footer section with buttons.
		 */
		export type DialogStyle = 'normal' | 'flyout' | 'callout';

		/**
		 * Where to position the dialog relative to the parent element
		 */
		export type DialogPosition = 'left' | 'below';

		/**
		 * The p
		 * They are needed for positioning relative to the element which triggers the opening of the dialog.
		 */
		export interface IDialogProperties {
			/**
			 * x position of the dialog relative to the parent element
			 */
			xPos: number;
			/**
			 * y position of the dialog relative to the parent element
			 */
			yPos: number;
			/**
			 * width of the dialog
			 */
			width: number;
			/**
			 * height of the dialog
			 */
			height: number;
		}

		// Model view dialog classes
		export interface Dialog extends ModelViewPanel {
			/**
			 * The title of the dialog
			 */
			title: string;

			/**
			 * Indicates the width of the dialog
			 */
			isWide: boolean;

			/**
			 * The content of the dialog. If multiple tabs are given they will be displayed with tabs
			 * If a string is given, it should be the ID of the dialog's model view content
			 */
			content: string | DialogTab[];

			/**
			 * The ok button
			 */
			okButton: Button;

			/**
			 * The cancel button
			 */
			cancelButton: Button;

			/**
			 * Any additional buttons that should be displayed
			 */
			customButtons: Button[];

			/**
			 * Set the informational message shown in the dialog. Hidden when the message is
			 * undefined or the text is empty or undefined. The default level is error.
			 */
			message?: DialogMessage;

			/**
			 * Non-localized name of the dialog for identifying in telemetry events.
			 */
			dialogName?: string | undefined;

			/**
			 * Width of the dialog.
			 * Default is 'narrow'.
			 */
			width?: DialogWidth;

			/**
			 * Dialog style type: normal, flyout, callout.
			 * Default is 'flyout'.
			 */
			dialogStyle?: DialogStyle;

			/**
			 * Dialog position type: left, below and undefined.
			 * Default is undefined.
			 */
			dialogPosition?: DialogPosition;

			/**
			 * Specify whether or not to render the Dialog header.
			 * Default is true.
			 */
			renderHeader?: boolean;

			/**
			 * Specify whether or not to render the Dialog footer.
			 * Default is true.
			 */
			renderFooter?: boolean;

			/**
			 * Positional data prior to opening of dialog.
			 * Default is undefined.
			 */
			dialogProperties?: IDialogProperties;

			/**
			 * Register a callback that will be called when the user tries to click done. Only
			 * one callback can be registered at once, so each registration call will clear
			 * the previous registration.
			 * @param validator The callback that gets executed when the user tries to click
			 * done. Return true to allow the dialog to close or false to block it from closing
			 */
			registerCloseValidator(validator: () => boolean | Thenable<boolean>): void;

			/**
			 * Register an operation to run in the background when the dialog is done
			 * @param operationInfo Operation Information
			 */
			registerOperation(operationInfo: BackgroundOperationInfo): void;

			/**
			 * Fired when the dialog is closed for any reason. The value indicates the reason it was closed (such as 'ok' or 'cancel')
			 */
			onClosed: vscode.Event<CloseReason>;
		}

		export interface DialogTab extends ModelViewPanel {
			/**
			 * The title of the tab
			 */
			title: string;

			/**
			 * A string giving the ID of the tab's model view content
			 */
			content: string;
		}

		export interface Button {
			/**
			 * The label displayed on the button
			 */
			label: string;

			/**
			 * Whether the button is enabled
			 */
			enabled: boolean;

			/**
			 * Whether the button is hidden
			 */
			hidden: boolean;

			/**
			 * Whether the button is focused
			 */
			focused?: boolean | undefined;

			/**
			 * Raised when the button is clicked
			 */
			readonly onClick: vscode.Event<void>;

			/**
			 * Position of the button on the dialog footer
			 */
			position?: DialogButtonPosition | undefined;

			/**
			 * Specifies whether this is a secondary button. Default is false.
			 */
			secondary?: boolean;
		}

		export type DialogButtonPosition = 'left' | 'right';

		export interface WizardPageChangeInfo {
			/**
			 * The page number that the wizard changed from
			 */
			lastPage: number;

			/**
			 * The new page number or undefined if the user is closing the wizard
			 */
			newPage: number;
		}

		export interface WizardPage extends ModelViewPanel {
			/**
			 * The title of the page
			 */
			title: string;

			/**
			 * A string giving the ID of the page's model view content
			 */
			content: string;

			/**
			 * Any additional buttons that should be displayed while the page is open
			 */
			customButtons: Button[];

			/**
			 * Whether the page is enabled. If the page is not enabled, the user will not be
			 * able to advance to it. Defaults to true.
			 */
			enabled: boolean;

			/**
			 * An optional description for the page. If provided it will be displayed underneath the page title.
			 */
			description: string;

			/**
			 * An optional name for the page. If provided it will be used for telemetry
			 */
			pageName?: string;
		}

		export interface Wizard {
			/**
			 * The title of the wizard
			 */
			title: string;

			/**
			 * The name used to identify the wizard in telemetry
			 */
			name?: string | undefined;

			/**
			 * The wizard's pages. Pages can be added/removed while the dialog is open by using
			 * the addPage and removePage methods
			 */
			pages: WizardPage[];

			/**
			 * The index in the pages array of the active page, or undefined if the wizard is
			 * not currently visible
			 */
			readonly currentPage: number;

			/**
			 * The done button
			 */
			doneButton: Button;

			/**
			 * The cancel button
			 */
			cancelButton: Button;

			/**
			 * The generate script button
			 */
			generateScriptButton: Button;

			/**
			 * The next button
			 */
			nextButton: Button;

			/**
			 * The back button
			 */
			backButton: Button;

			/**
			 * Any additional buttons that should be displayed for all pages of the dialog. If
			 * buttons are needed for specific pages they can be added using the customButtons
			 * property on each page.
			 */
			customButtons: Button[];

			/**
			 * When set to false page titles and descriptions will not be displayed at the top
			 * of each wizard page. The default is true.
			 */
			displayPageTitles: boolean;

			/**
			 * Width of the wizard
			 */
			width?: DialogWidth;

			/**
			 * Event fired when the wizard's page changes, containing information about the
			 * previous page and the new page
			 */
			onPageChanged: vscode.Event<WizardPageChangeInfo>;

			/**
			 * Add a page to the wizard at the given index
			 * @param page The page to add
			 * @param index The index in the pages array to add the page at, or undefined to
			 * add it at the end
			 */
			addPage(page: WizardPage, index?: number): Thenable<void>;

			/**
			 * Remove the page at the given index from the wizard
			 * @param index The index in the pages array to remove
			 */
			removePage(index: number): Thenable<void>;

			/**
			 * Go to the page at the given index in the pages array.
			 * @param index The index of the page to go to
			 */
			setCurrentPage(index: number): Thenable<void>;

			/**
			 * Open the wizard. Does nothing if the wizard is already open.
			 * @param source Where the wizard was opened from for telemetry (ex: command palette, context menu)
			 */
			open(source?: string): Thenable<void>;

			/**
			 * Close the wizard. Does nothing if the wizard is not open.
			 */
			close(): Thenable<void>;

			/**
			 * Register a callback that will be called when the user tries to navigate by
			 * changing pages or clicking done. Only one callback can be registered at once, so
			 * each registration call will clear the previous registration.
			 * @param validator The callback that gets executed when the user tries to
			 * navigate. Return true to allow the navigation to proceed, or false to
			 * cancel it.
			 */
			registerNavigationValidator(validator: (pageChangeInfo: WizardPageChangeInfo) => boolean | Thenable<boolean>): void;

			/**
			 * Set the informational message shown in the wizard. Hidden when the message is
			 * undefined or the text is empty or undefined. The default level is error.
			 */
			message: DialogMessage;

			/**
			 * Register an operation to run in the background when the wizard is done
			 * @param operationInfo Operation Information
			 */
			registerOperation(operationInfo: BackgroundOperationInfo): void;
		}
	}

	/**
	 * Namespace for interacting with query editor
	 */
	export namespace queryeditor {
		export type QueryEventType =
			| 'queryStart'
			| 'queryUpdate'
			| 'queryStop'
			| 'executionPlan'
			| 'visualize';

		/**
		 * A message sent during the execution of a query
		 */
		export interface QueryMessage {
			/**
			 * The message string
			 */
			message: string;
			/**
			 * Whether this message is an error message or not
			 */
			isError: boolean;
			/**
			 * The timestamp for when this message was sent
			 */
			time?: string;
		}

		/**
		 * Information about a query that was executed
		 */
		export interface QueryInfo {
			/**
			 * Any messages that have been received from the query provider
			 */
			messages: QueryMessage[];
			/**
			 * The ranges for each batch that has executed so far
			 */
			batchRanges: vscode.Range[];
		}

		export interface QueryEventListener {
			/**
			 * An event that is fired for query events
			 * @param type The type of query event
			 * @param document The document this event was sent by
			 * @param args The extra information for the event, if any
			 * The args sent depend on the type of event :
			 * queryStart: undefined
			 * queryStop: undefined
			 * executionPlan: string (the plan itself)
			 * visualize: ResultSetSummary (the result set to be visualized)
			 * @param queryInfo The information about the query that triggered this event
			 */
			onQueryEvent(type: QueryEventType, document: QueryDocument, args: ResultSetSummary | string | undefined, queryInfo: QueryInfo): void;
		}

		export interface QueryDocument {
			/**
			 * The ID of the connection provider for this query document
			 */
			providerId: string;

			/**
			 * The URI identifying this document
			 */
			uri: string;

			/**
			 * Set the document's execution options, which will be used whenever a query is executed.
			 * @param options The execution options
			 */
			setExecutionOptions(options: Map<string, any>): Thenable<void>;

			/**
			 * Adds a custom tab to the query editor results view
			 * @param tab The tab to add
			 */
			createQueryTab(tab: window.DialogTab): void;

			/**
			 * Connect the query document using the given connection profile
			 * @param connectionProfile The profile to use as the connection
			 */
			connect(connectionProfile: connection.ConnectionProfile): Thenable<void>;
		}

		/**
		 * Make connection for the query editor
		 * @param fileUri file URI for the query editor
		 * @param connectionId connection ID
		 */
		export function connect(fileUri: string, connectionId: string): Thenable<void>;

		/**
		 * Run query if it is a query editor and it is already opened.
		 * @param fileUri file URI for the query editor
		 * @param options options
		 * @param runCurrentQuery true: run current query only, false: run all the queries in the file, default is true.
		 */
		export function runQuery(fileUri: string, options?: Map<string, string>, runCurrentQuery?: boolean): void;

		/**
		 * Register a query event listener
		 */
		export function registerQueryEventListener(listener: QueryEventListener): vscode.Disposable;

		/**
		 * Get a QueryDocument object for a file URI
		 */
		export function getQueryDocument(fileUri: string): Thenable<QueryDocument>;

		/**
		 * Opens an untitled text document. The editor will prompt the user for a file
		 * path when the document is to be saved. The `options` parameter allows to
		 * specify the *content* of the document.
		 *
		 * @param options Options to control how the document will be created.
		 * @param options.content The initial content of the document
		 * @param providerId Optional provider ID this editor will be associated with. Defaults to MSSQL.
		 * @return A promise that resolves to a {@link QueryDocument}.
		 */
		export function openQueryDocument(options?: { content?: string; }, providerId?: string): Thenable<QueryDocument>;
	}

	/**
	 * Represents the tab of TabbedPanelComponent
	 */
	export interface Tab {
		/**
		 * Title of the tab
		 */
		title: string;

		/**
		 * Content component of the tab
		 */
		content: Component;

		/**
		 * Id of the tab
		 */
		id: string;

		/**
		 * Icon of the tab
		 */
		icon?: IconPath;
	}

	export interface DashboardTab extends Tab {
		/**
		 * Toolbar of the tab, optional.
		 */
		toolbar?: ToolbarContainer;
	}

	export interface DashboardTabGroup {
		/**
		 * Title of the tab group
		 */
		title: string;

		/**
		 * Child tabs of the tab group
		 */
		tabs: DashboardTab[];
	}

	export interface ModelViewDashboardOptions {
		/**
		 * Whether to show the tab icon, default is true
		 */
		showIcon?: boolean;

		/**
		 * Whether to show the tab navigation pane even when there is only one tab, default is false
		 */
		alwaysShowTabs?: boolean;
	}

	export interface ModelViewEditorOptions {
		/**
		 * Should the model view editor's context be kept around even when the editor is no longer visible? It is false by default
		 */
		readonly retainContextWhenHidden?: boolean | undefined;

		/**
		 * Does this model view editor support save?
		 */
		readonly supportsSave?: boolean | undefined;

		/**
		 * Resource name for this editor
		 * File icons might depend on file extension, language id or resource name
		 * Resource name field needs to be set explicitly if file icon for a particular Model View Editor depends on editor resource name
		 */
		readonly resourceName?: string | undefined;
	}

	export enum DataProviderType {
		ConnectionProvider = 'ConnectionProvider',
		BackupProvider = 'BackupProvider',
		RestoreProvider = 'RestoreProvider',
		ScriptingProvider = 'ScriptingProvider',
		ObjectExplorerProvider = 'ObjectExplorerProvider',
		TaskServicesProvider = 'TaskServicesProvider',
		FileBrowserProvider = 'FileBrowserProvider',
		ProfilerProvider = 'ProfilerProvider',
		MetadataProvider = 'MetadataProvider',
		QueryProvider = 'QueryProvider',
		AdminServicesProvider = 'AdminServicesProvider',
		AgentServicesProvider = 'AgentServicesProvider',
		CapabilitiesProvider = 'CapabilitiesProvider',
		ObjectExplorerNodeProvider = 'ObjectExplorerNodeProvider',
		IconProvider = 'IconProvider',
		SerializationProvider = 'SerializationProvider',
		SqlAssessmentServicesProvider = 'SqlAssessmentServicesProvider'
	}

	/**
	 * Context object passed as an argument to command callbacks.
	 * Defines properties that can be sent for any connected context,
	 * whether that is the Object Explorer context menu or a command line
	 * startup argument.
	 */

	export interface ConnectedContext {
		/**
		 * The connection information for the selected object.
		 * Note that the connection is not guaranteed to be in a connected
		 * state on click.
		 */
		connectionProfile?: IConnectionProfile | undefined;
	}

	/**
	 * Context object passed as an argument to command callbacks.
	 * Defines the key properties required to identify a node in the object
	 * explorer tree and take action against it.
	 */
	export interface ObjectExplorerContext extends ConnectedContext {
		/**
		 * Defines whether this is a Connection-level object.
		 * If not, the object is expected to be a child object underneath
		 * one of the connections.
		 */
		isConnectionNode: boolean;
		/**
		 * Node info for objects below a specific connection. This
		 * may be null for a Connection-level object
		 */
		nodeInfo?: NodeInfo | undefined;
	}

	/**
	 * Background Operation
	 */
	export interface BackgroundOperation {
		/**
		 * Updates the operation status or adds progress message
		 * @param status Operation Status
		 * @param message Progress message
		 */
		updateStatus(status: TaskStatus, message?: string): void;

		/**
		 * Operation Id
		 */
		id: string;

		/**
		 * Event raised when operation is canceled in UI
		 */
		onCanceled: vscode.Event<void>;
	}

	/**
	 * Operation Information
	 */
	export interface BackgroundOperationInfo {
		/**
		 * The operation id. A unique id will be assigned to it If not specified a
		 */
		operationId?: string | undefined;
		/**
		 * Connection information
		 */
		connection?: connection.Connection | undefined;

		/**
		 * Operation Display Name
		 */
		displayName: string;

		/**
		 * Operation Description
		 */
		description: string;

		/**
		 * True if the operation is cancelable
		 */
		isCancelable: boolean;

		/**
		 * The actual operation to execute
		 */
		operation: (operation: BackgroundOperation) => void;
	}

	export interface ConnectionResult {
		/**
		 * Whether the connection was successful
		 */
		connected: boolean;
		/**
		 * The ID of the connection if it was successful. {@link connection.getUriForConnection} can be used to get
		 * the URI for this connection used by many of the other Extension API functions.
		 */
		connectionId?: string | undefined;
		/**
		 * The error message if the connection was unsuccessful
		 *
		 * e.g. Login failed for user '<user>'.
		 */
		errorMessage?: string | undefined;
		/**
		 * The error code number associated with the error if the connection was unsuccessful.
		 *
		 * e.g. 18456
		 * (https://docs.microsoft.com/sql/relational-databases/errors-events/mssqlserver-18456-database-engine-error)
		 */
		errorCode?: number | undefined;
	}

	export namespace nb {
		/**
		 * All notebook documents currently known to the system.
		 */
		export let notebookDocuments: NotebookDocument[];

		/**
		 * The currently active Notebook editor or `undefined`. The active editor is the one
		 * that currently has focus or, when none has focus, the one that has changed
		 * input most recently.
		 */
		export let activeNotebookEditor: NotebookEditor | undefined;

		/**
		 * The currently visible editors or an empty array.
		 */
		export let visibleNotebookEditors: NotebookEditor[];

		/**
		 * An event that is emitted when a {@link NotebookDocument} is opened.
		 *
		 * To add an event listener when a visible text document is opened, use the {@link TextEditor} events in the
		 * {@link window} namespace. Note that:
		 *
		 * - The event is emitted before the {@link NotebookDocument} is updated in the
		 * {@link nb.activeNotebookEditor}
		 * - When a {@link NotebookDocument} is already open (e.g.: open in another visible notebook editor) this event is not emitted
		 *
		 */
		export const onDidOpenNotebookDocument: vscode.Event<NotebookDocument>;

		/**
		 * An event that is emitted when a {@link NotebookDocument} cell contents are changed.
		 */
		export const onDidChangeNotebookCell: vscode.Event<NotebookCellChangeEvent>;

		/**
		 * An event that is emitted when the active Notebook editor is changed.
		 */
		export const onDidChangeActiveNotebookEditor: vscode.Event<NotebookEditor>;

		/**
		 * Show the given document in a notebook editor. A {@link vscode.ViewColumn} can be provided
		 * to control where the editor is being shown. Might change the {@link nb.activeNotebookEditor}.
		 *
		 * The document is denoted by an {@link Uri}. Depending on the {@link Uri.scheme} the
		 * following rules apply:
		 * `file`-scheme: Open a file on disk, will be rejected if the file does not exist or cannot be loaded.
		 * `untitled`-scheme: A new file that should be saved on disk, e.g. `untitled:c:\frodo\new.js`. The language
		 * will be derived from the file name.
		 * For all other schemes the registered notebook providers are consulted.
		 *
		 * @param uri The URI of the document to show
		 * @param showOptions Options to control how the Notebook is shown
		 * @return A promise that resolves to a {@link NotebookEditor}.
		 */
		export function showNotebookDocument(uri: vscode.Uri, showOptions?: NotebookShowOptions): Thenable<NotebookEditor>;

		export interface NotebookDocument {
			/**
			 * The associated uri for this notebook document.
			 *
			 * *Note* that most documents use the `file`-scheme, which means they are files on disk. However, **not** all documents are
			 * saved on disk and therefore the `scheme` must be checked before trying to access the underlying file or siblings on disk.
			 *
			 */
			readonly uri: vscode.Uri;

			/**
			 * The file system path of the associated resource. Shorthand
			 * notation for {@link vscode.TextDocument.uri}. Independent of the uri scheme.
			 */
			readonly fileName: string;

			/**
			 * Is this document representing an untitled file which has never been saved yet. *Note* that
			 * this does not mean the document will be saved to disk, use {@link vscode.Uri.scheme}
			 * to figure out where a document will be {@link vscode.FileSystemProvider}, e.g. `file`, `ftp` etc.
			 */
			readonly isUntitled: boolean;

			/**
			 * The identifier of the Notebook provider associated with this document.
			 */
			readonly providerId: string;

			/**
			 * `true` if there are unpersisted changes.
			 */
			readonly isDirty: boolean;
			/**
			 * `true` if the document have been closed. A closed document isn't synchronized anymore
			 * and won't be re-used when the same resource is opened again.
			 */
			readonly isClosed: boolean;

			/**
			 * All cells.
			 */
			readonly cells: NotebookCell[];

			/**
			 * The spec for current kernel, if applicable. This will be undefined
			 * until a kernel has been started
			 */
			readonly kernelSpec: IKernelSpec;

			/**
			 * Save the underlying file.
			 *
			 * @return A promise that will resolve to true when the file
			 * has been saved. If the file was not dirty or the save failed,
			 * will return false.
			 */
			save(): Thenable<boolean>;

			/**
			 * Ensure a cell range is completely contained in this document.
			 *
			 * @param range A cell range.
			 * @return The given range or a new, adjusted range.
			 */
			validateCellRange(range: CellRange): CellRange;
		}

		/**
		 * A cell range represents an ordered pair of two positions in a list of cells.
		 * It is guaranteed that {@link CellRange.start}.isBeforeOrEqual({@link CellRange.end})
		 *
		 * CellRange objects are __immutable__.
		 */
		export class CellRange {
			/**
			 * The start index. It is before or equal to {@link CellRange.end}.
			 */
			readonly start: number;

			/**
			 * The end index. It is after or equal to {@link CellRange.start}.
			 */
			readonly end: number;

			/**
			 * Create a new range from two positions. If `start` is not
			 * before or equal to `end`, the values will be swapped.
			 *
			 * @param start A number.
			 * @param end A number.
			 */
			constructor(start: number, end: number);
		}

		export interface NotebookEditor {
			/**
			 * The document associated with this editor. The document will be the same for the entire lifetime of this editor.
			 */
			readonly document: NotebookDocument;
			/**
			 * The column in which this editor shows. Will be `undefined` in case this
			 * isn't one of the main editors, e.g an embedded editor, or when the editor
			 * column is larger than three.
			 */
			viewColumn?: vscode.ViewColumn | undefined;

			/**
			 * Perform an edit on the document associated with this notebook editor.
			 *
			 * The given callback-function is invoked with an {@link NotebookEditorEdit} which must
			 * be used to make edits. Note that the edit-builder is only valid while the
			 * callback executes.
			 *
			 * @param callback A function which can create edits using an {@link NotebookEditorEdit}.
			 * @param options The undo/redo behavior around this edit. By default, undo stops will be created before and after this edit.
			 * @return A promise that resolves with a value indicating if the edits could be applied.
			 */
			edit(callback: (editBuilder: NotebookEditorEdit) => void, options?: { undoStopBefore: boolean; undoStopAfter: boolean; }): Thenable<boolean>;

			/**
			 * Kicks off execution of a cell. Thenable will resolve only once the full execution is completed.
			 *
			 *
			 * @param cell An optional cell in this notebook which should be executed. If no cell is defined, it will run the active cell instead
			 * @return A promise that resolves with a value indicating if the cell was run or not.
			 */
			runCell(cell?: NotebookCell): Thenable<boolean>;

			/**
			 * Kicks off execution of all code cells. Thenable will resolve only when full execution of all cells is completed.
			 */
			runAllCells(startCell?: NotebookCell, endCell?: NotebookCell): Thenable<boolean>;

			/**
			 * Clears the outputs of the active code cell in a notebook.
			 */
			clearOutput(cell?: NotebookCell): Thenable<boolean>;

			/**
			 * Clears the outputs of all code cells in a Notebook
			 * @return A promise that resolves with a value indicating if the outputs are cleared or not.
			 */
			clearAllOutputs(): Thenable<boolean>;

			/**
			 * Changes the Notebook's kernel. Thenable will resolve only after kernel change is complete.
			 */
			changeKernel(kernel: IKernelSpec): Thenable<boolean>;
		}

		export interface NotebookCell {
			contents: ICellContents;
			uri?: vscode.Uri | undefined;
		}

		export interface NotebookShowOptions {
			/**
			 * An optional view column in which the {@link NotebookEditor} should be shown.
			 * The default is the {@link vscode.ViewColumn.Active}, other values are adjusted to
			 * be `Min(column, columnCount + 1)`, the {@link vscode.ViewColumn.Active}-column is
			 * not adjusted. Use {@link vscode.ViewColumn.Beside} to open the
			 * editor to the side of the currently active one.
			 */
			viewColumn?: vscode.ViewColumn | undefined;

			/**
			 * An optional flag that when `true` will stop the {@link NotebookEditor} from taking focus.
			 */
			preserveFocus?: boolean | undefined;

			/**
			 * An optional flag that controls if an {@link NotebookEditor}-tab will be replaced
			 * with the next editor or if it will be kept.
			 */
			preview?: boolean | undefined;

			/**
			 * An optional string indicating which notebook provider to initially use
			 */
			providerId?: string | undefined;

			/**
			 * Optional profile indicating the initial connection to use for this editor
			 */
			connectionProfile?: IConnectionProfile | undefined;

			/**
			 * Default kernel for notebook
			 */
			defaultKernel?: IKernelSpec | undefined;

			/**
			 * Optional content used to give an initial notebook state
			 */
			initialContent?: INotebookContents | string | undefined;

			/**
			 * A optional boolean value indicating the dirty state after the initial content is loaded, default value is true
			 */
			initialDirtyState?: boolean | undefined;
		}

		/**
		 * Represents an event describing the change in a {@link NotebookDocument.cells}.
		 */
		export interface NotebookCellChangeEvent {
			/**
			 * The {@link NotebookDocument} for which the selections have changed.
			 */
			notebook: NotebookDocument;
			/**
			 * The new value for the {@link NotebookDocument.cells}.
			 */
			cells: NotebookCell[];
			/**
			 * The {@link NotebookChangeKind} which has triggered this
			 * event. Can be `undefined`.
			 */
			kind?: NotebookChangeKind | undefined;
		}

		export enum NotebookChangeKind {
			ContentUpdated = 0,
			MetadataUpdated = 1,
			Save = 2,
			CellExecuted = 3
		}

		/**
		 * A complex edit that will be applied in one transaction on a NotebookEditor.
		 * This holds a description of the edits and if the edits are valid (i.e. no overlapping regions, document was not changed in the meantime, etc.)
		 * they can be applied on a {@link NotebookDocument} associated with a {@link NotebookEditor}.
		 *
		 */
		export interface NotebookEditorEdit {
			/**
			 * Replace a cell range with a new cell.
			 *
			 * @param location The range this operation should remove.
			 * @param value The new cell this operation should insert after removing `location`.
			 */
			replace(location: number | CellRange, value: ICellContents): void;

			/**
			 * Insert a cell (optionally) at a specific index. Any index outside of the length of the cells
			 * will result in the cell being added at the end.
			 *
			 * @param index The position where the new text should be inserted.
			 * @param value The new text this operation should insert.
			 * @param collapsed The collapsed state of the new cell. Default value is `false` if not provided.
			 */
			insertCell(value: ICellContents, index?: number, collapsed?: boolean): void;

			/**
			 * Delete a certain cell.
			 *
			 * @param index The index of the cell to remove.
			 */
			deleteCell(index: number): void;
		}

		export function registerSerializationProvider(provider: NotebookSerializationProvider): vscode.Disposable;
		export function registerExecuteProvider(provider: NotebookExecuteProvider): vscode.Disposable;

		export interface IStandardKernel {
			readonly name: string;
			readonly displayName: string;
			readonly connectionProviderIds: string[];
		}

		export interface NotebookSerializationProvider {
			readonly providerId: string;
			getSerializationManager(notebookUri: vscode.Uri): Thenable<SerializationManager>;
		}

		export interface NotebookExecuteProvider {
			readonly providerId: string;
			getExecuteManager(notebookUri: vscode.Uri): Thenable<ExecuteManager>;
			handleNotebookClosed(notebookUri: vscode.Uri): void;
		}

		export interface SerializationManager {
			/**
			 * Manages reading and writing contents to/from files.
			 * Files may be local or remote, with this manager giving them a chance to convert and migrate
			 * from specific notebook file types to and from a standard type for this UI
			 */
			readonly contentManager: ContentManager;
		}

		export interface ExecuteManager {
			/**
			 * A SessionManager that handles starting, stopping and handling notifications around sessions.
			 * Each notebook has 1 session associated with it, and the session is responsible
			 * for kernel management
			 */
			readonly sessionManager: SessionManager;
			/**
			 * (Optional) ServerManager to handle server lifetime management operations.
			 * Depending on the implementation this may not be needed.
			 */
			readonly serverManager?: ServerManager | undefined;
		}

		/**
		 * Defines the contracts needed to manage the lifetime of a notebook server.
		 */
		export interface ServerManager {
			/**
			 * Indicates if the server is started at the current time
			 */
			readonly isStarted: boolean;

			/**
			 * Event sent when the server has started. This can be used to query
			 * the manager for server settings
			 */
			readonly onServerStarted: vscode.Event<void>;

			/**
			 * Starts the server. Some server types may not support or require this.
			 * Should no-op if server is already started
			 */
			startServer(kernelSpec: IKernelSpec): Thenable<void>;

			/**
			 * Stops the server. Some server types may not support or require this
			 */
			stopServer(): Thenable<void>;
		}

		//#region Content APIs
		/**
		 * Handles interacting with file and folder contents
		 */
		export interface ContentManager {
			/* Reads contents from a Uri representing a local or remote notebook and returns a
			 * JSON object containing the cells and metadata about the notebook
			 */
			deserializeNotebook(contents: string): Thenable<INotebookContents>;

			/**
			 * Save a file.
			 *
			 * @param notebookUri - The desired file path.
			 *
			 * @param notebook - notebook to be saved.
			 *
			 * @returns A thenable which resolves with the file content model when the
			 *   file is saved.
			 */
			serializeNotebook(notebook: INotebookContents): Thenable<string>;
		}

		/**
		 * Interface defining the file format contents of a notebook, usually in a serializable
		 * format. This interface does not have any methods for manipulating or interacting
		 * with a notebook object.
		 *
		 */
		export interface INotebookContents {
			readonly cells: ICellContents[];
			readonly metadata: INotebookMetadata;
			readonly nbformat: number;
			readonly nbformat_minor: number;
		}

		export interface INotebookMetadata {
			kernelspec?: IKernelSpec | undefined;
			language_info?: ILanguageInfo | undefined;
			tags?: string[] | undefined;
		}

		export interface ILanguageInfo {
			name: string;
			version?: string | undefined;
			mimetype?: string | undefined;
			codemirror_mode?: string | ICodeMirrorMode | undefined;
		}

		export interface ICodeMirrorMode {
			name: string;
			version: string;
		}

		/**
		 * Interface defining the file format contents of a notebook cell, usually in a serializable
		 * format. This interface does not have any methods for manipulating or interacting
		 * with a cell object.
		 *
		 */
		export interface ICellContents {
			cell_type: CellType;
			source: string | string[];
			metadata?: ICellMetadata | undefined;
			execution_count?: number | undefined;
			outputs?: ICellOutput[] | undefined;
		}

		export type CellType = 'code' | 'markdown' | 'raw';

		export interface ICellMetadata {
			language?: string | undefined;
			tags?: string[] | undefined;
			azdata_cell_guid?: string | undefined;
		}

		export interface ICellOutput {
			output_type: OutputTypeName;
			metadata?: ICellOutputMetadata | undefined;
		}

		export interface ICellOutputMetadata {
			azdata_chartOptions?: any;
		}

		/**
		 * An alias for a stream type.
		 */
		export type StreamType = 'stdout' | 'stderr';

		/**
		 * A multiline string.
		 */
		export type MultilineString = string | string[];

		export interface IStreamResult extends ICellOutput {
			output_type: 'stream';
			/**
			 * Stream output field defining the stream name, for example stdout
			 */
			name: StreamType;
			/**
			 * Stream output field defining the multiline stream text
			 */
			text: MultilineString;
		}

		/**
		 * Mime type -> contents mappings
		 */
		export type DisplayResultData = { [key: string]: any };

		export interface IDisplayResult extends ICellOutput {
			/**
			 * The output data to display as a mapping object of mime type to contents
			 */
			data: DisplayResultData;
		}
		export interface IDisplayData extends IDisplayResult {
			output_type: 'display_data';
		}
		export interface IUpdateDisplayData extends IDisplayResult {
			output_type: 'update_display_data';
		}
		export interface IExecuteResult extends IDisplayResult {
			/**
			 * Type of cell output.
			 */
			output_type: 'execute_result';
			/**
			 * Number of times the cell was executed
			 */
			execution_count: number;
		}
		export interface IErrorResult extends ICellOutput {
			/**
			 * Type of cell output.
			 */
			output_type: 'error';
			/**
			 * Exception name
			 */
			ename: string;
			/**
			 * Exception value
			 */
			evalue: string;
			/**
			 * Stacktrace equivalent
			 */
			traceback?: string[] | undefined;
		}

		export type OutputTypeName =
			| 'execute_result'
			| 'display_data'
			| 'stream'
			| 'error'
			| 'update_display_data';

		export type Output = IDisplayData | IUpdateDisplayData | IExecuteResult | IErrorResult | IStreamResult;

		//#endregion

		//#region Session APIs
		export interface SessionManager {
			/**
			 * Indicates whether the manager is ready.
			 */
			readonly isReady: boolean;

			/**
			 * A Thenable that is fulfilled when the manager is ready.
			 */
			readonly ready: Thenable<void>;

			readonly specs: IAllKernels | undefined;

			startNew(options: ISessionOptions): Thenable<ISession>;

			shutdown(id: string): Thenable<void>;
		}

		export interface ISession {
			/**
			 * Is change of kernels supported for this session?
			 */
			canChangeKernels: boolean;
			/*
			 * Unique id of the session.
			 */
			readonly id: string;

			/**
			 * The current path associated with the session.
			 */
			readonly path: string;

			/**
			 * The current name associated with the session.
			 */
			readonly name: string;

			/**
			 * The type of the session.
			 */
			readonly type: string;

			/**
			 * The status indicates if the kernel is healthy, dead, starting, etc.
			 */
			readonly status: KernelStatus;

			/**
			 * The kernel.
			 *
			 * #### Notes
			 * This is a read-only property, and can be altered by [changeKernel].
			 */
			readonly kernel: IKernel;

			/**
			 * Tracks whether the default kernel failed to load
			 * This could be for a reason such as the kernel name not being recognized as a valid kernel;
			 */
			defaultKernelLoaded?: boolean | undefined;

			changeKernel(kernelInfo: IKernelSpec): Thenable<IKernel>;

			configureKernel(kernelInfo: IKernelSpec): Thenable<void>;

			configureConnection(connection: IConnectionProfile): Thenable<void>;
		}

		export interface ISessionOptions {
			/**
			 * The path (not including name) to the session.
			 */
			path: string;
			/**
			 * The name of the session.
			 */
			name?: string | undefined;
			/**
			 * The type of the session.
			 */
			type?: string | undefined;
			/**
			 * The type of kernel (e.g. python3).
			 */
			kernelName?: string | undefined;
			/**
			 * The id of an existing kernel.
			 */
			kernelId?: string | undefined;
		}

		export interface IKernel {
			readonly id: string;
			readonly name: string;
			readonly supportsIntellisense: boolean;
			readonly requiresConnection?: boolean | undefined;
			/**
			 * Test whether the kernel is ready.
			 */
			readonly isReady: boolean;

			/**
			 * A Thenable that is fulfilled when the kernel is ready.
			 */
			readonly ready: Thenable<void>;

			/**
			 * The cached kernel info.
			 *
			 * #### Notes
			 * This value will be null until the kernel is ready.
			 */
			readonly info: IInfoReply | null;

			/**
			 * Gets the full specification for this kernel, which can be serialized to
			 * a notebook file
			 */
			getSpec(): Thenable<IKernelSpec>;

			/**
			 * Send an `execute_request` message.
			 *
			 * @param content - The content of the request.
			 *
			 * @param disposeOnDone - Whether to dispose of the future when done.
			 *
			 * @returns A kernel future.
			 *
			 * #### Notes
			 * See [Messaging in
			 * Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#execute).
			 *
			 * This method returns a kernel future, rather than a Thenable, since execution may
			 * have many response messages (for example, many iopub display messages).
			 *
			 * Future `onReply` is called with the `execute_reply` content when the
			 * shell reply is received and validated.
			 *
			 * **See also:** [[IExecuteReply]]
			 */
			requestExecute(content: IExecuteRequest, disposeOnDone?: boolean): IFuture;

			/**
			 * Send a `complete_request` message.
			 *
			 * @param content - The content of the request.
			 *
			 * @returns A Thenable that resolves with the response message.
			 *
			 * #### Notes
			 * See [Messaging in Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#completion).
			 *
			 * Fulfills with the `complete_reply` content when the shell reply is
			 * received and validated.
			 */
			requestComplete(content: ICompleteRequest): Thenable<ICompleteReplyMsg>;

			/**
			 * Interrupt a kernel.
			 *
			 * #### Notes
			 * Uses the [Jupyter Notebook API](http://petstore.swagger.io/?url=https://raw.githubusercontent.com/jupyter/notebook/master/notebook/services/api/api.yaml#!/kernels).
			 *
			 * The promise is fulfilled on a valid response and rejected otherwise.
			 *
			 * It is assumed that the API call does not mutate the kernel id or name.
			 *
			 * The promise will be rejected if the kernel status is `Dead` or if the
			 * request fails or the response is invalid.
			 */
			interrupt(): Thenable<void>;
		}

		export interface IInfoReply {
			protocol_version: string;
			implementation: string;
			implementation_version: string;
			language_info: ILanguageInfo;
			banner: string;
			help_links: {
				text: string;
				url: string;
			}[];
		}

		/**
		 * The contents of a requestExecute message sent to the server.
		 */
		export interface IExecuteRequest extends IExecuteOptions {
			code: string | string[];
		}

		/**
		 * The options used to configure an execute request.
		 */
		export interface IExecuteOptions {
			/**
			 * Whether to execute the code as quietly as possible.
			 * The default is `false`.
			 */
			silent?: boolean | undefined;

			/**
			 * Whether to store history of the execution.
			 * The default `true` if silent is False.
			 * It is forced to  `false ` if silent is `true`.
			 */
			store_history?: boolean | undefined;

			/**
			 * A mapping of names to expressions to be evaluated in the
			 * kernel's interactive namespace.
			 */
			user_expressions?: {} | undefined;

			/**
			 * Whether to allow stdin requests.
			 * The default is `true`.
			 */
			allow_stdin?: boolean | undefined;

			/**
			 * Whether to the abort execution queue on an error.
			 * The default is `false`.
			 */
			stop_on_error?: boolean | undefined;
		}

		/**
		 * The content of a `'complete_request'` message.
		 *
		 * See [Messaging in Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#completion).
		 *
		 * **See also:** [[ICompleteReply]], [[IKernel.complete]]
		 */
		export interface ICompleteRequest {
			code: string;
			cursor_pos: number;
		}

		export interface ICompletionContent {
			matches: string[];
			cursor_start: number;
			cursor_end: number;
			metadata: any;
			status: 'ok' | 'error';
		}
		/**
		 * A `'complete_reply'` message on the `'stream'` channel.
		 *
		 * See [Messaging in Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#completion).
		 *
		 * **See also:** [[ICompleteRequest]], [[IKernel.complete]]
		 */
		export interface ICompleteReplyMsg extends IShellMessage {
			content: ICompletionContent;
		}

		/**
		 * The valid Kernel status states.
		 */
		export type KernelStatus =
			| 'unknown'
			| 'starting'
			| 'reconnecting'
			| 'idle'
			| 'busy'
			| 'restarting'
			| 'dead'
			| 'connected';

		/**
		 * An arguments object for the kernel changed event.
		 */
		export interface IKernelChangedArgs {
			oldValue: IKernel | undefined;
			newValue: IKernel | undefined;
		}

		/// -------- JSON objects, and objects primarily intended not to have methods -----------
		export interface IAllKernels {
			defaultKernel: string;
			kernels: IKernelSpec[];
		}
		export interface IKernelSpec {
			name: string;
			language?: string | undefined;
			display_name?: string | undefined;
		}

		export interface MessageHandler<T extends IMessage> {
			handle(message: T): void | Thenable<void>;
		}

		/**
		 * A Future interface for responses from the kernel.
		 *
		 * When a message is sent to a kernel, a Future is created to handle any
		 * responses that may come from the kernel.
		 */
		export interface IFuture extends vscode.Disposable {
			/**
			 * The original outgoing message.
			 */
			readonly msg: IMessage | undefined;

			/**
			 * A Thenable that resolves when the future is done.
			 *
			 * #### Notes
			 * The future is done when there are no more responses expected from the
			 * kernel.
			 *
			 * The `done` Thenable resolves to the reply message if there is one,
			 * otherwise it resolves to `undefined`.
			 */
			readonly done: Thenable<IShellMessage | undefined>;

			/**
			 * Set the reply handler for the kernel future.
			 *
			 * #### Notes
			 * If the handler returns a Thenable, all kernel message processing pauses
			 * until the Thenable is resolved. If there is a reply message, the future
			 * `done` Thenable also resolves to the reply message after this handler has
			 * been called.
			 */
			setReplyHandler(handler: MessageHandler<IShellMessage>): void;

			/**
			 * Sets the stdin handler for the kernel future.
			 *
			 * #### Notes
			 * If the handler returns a Thenable, all kernel message processing pauses
			 * until the Thenable is resolved.
			 */
			setStdInHandler(handler: MessageHandler<IStdinMessage>): void;

			/**
			 * Sets the iopub handler for the kernel future.
			 *
			 * #### Notes
			 * If the handler returns a Thenable, all kernel message processing pauses
			 * until the Thenable is resolved.
			 */
			setIOPubHandler(handler: MessageHandler<IIOPubMessage>): void;

			/**
			 * Register hook for IOPub messages.
			 *
			 * @param hook - The callback invoked for an IOPub message.
			 *
			 * #### Notes
			 * The IOPub hook system allows you to preempt the handlers for IOPub
			 * messages handled by the future.
			 *
			 * The most recently registered hook is run first. A hook can return a
			 * boolean or a Thenable to a boolean, in which case all kernel message
			 * processing pauses until the Thenable is fulfilled. If a hook return value
			 * resolves to false, any later hooks will not run and the function will
			 * return a Thenable resolving to false. If a hook throws an error, the error
			 * is logged to the console and the next hook is run. If a hook is
			 * registered during the hook processing, it will not run until the next
			 * message. If a hook is removed during the hook processing, it will be
			 * deactivated immediately.
			 */
			registerMessageHook(
				hook: (msg: IIOPubMessage) => boolean | Thenable<boolean>
			): void;

			/**
			 * Remove a hook for IOPub messages.
			 *
			 * @param hook - The hook to remove.
			 *
			 * #### Notes
			 * If a hook is removed during the hook processing, it will be deactivated immediately.
			 */
			removeMessageHook(
				hook: (msg: IIOPubMessage) => boolean | Thenable<boolean>
			): void;

			/**
			 * Send an `input_reply` message.
			 */
			sendInputReply(content: IInputReply): void;
		}

		export interface IExecuteReplyMsg extends IShellMessage {
			content: IExecuteReply;
		}

		/**
		 * The content of an `execute-reply` message.
		 *
		 * See [Messaging in Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#execution-results).
		 */
		export interface IExecuteReply {
			status: 'ok' | 'error' | 'abort';
			execution_count: number | null | undefined;
		}

		/**
		 * The valid channel names.
		 */
		export type Channel = 'shell' | 'iopub' | 'stdin' | 'execute_reply';

		/**
		 * Kernel message header content.
		 *
		 * See [Messaging in Jupyter](https://jupyter-client.readthedocs.io/en/latest/messaging.html#general-message-format).
		 *
		 * **See also:** [[IMessage]]
		 */
		export interface IHeader {
			msg_type: string;
			username?: string | undefined;
			version?: string | undefined;
			session?: string | undefined;
			msg_id?: string | undefined;
		}

		/**
		 * A kernel message
		 */
		export interface IMessage {
			type: Channel;
			content: any;
			header?: IHeader | undefined;
			parent_header?: IHeader | {} | undefined;
			metadata?: {} | undefined;
		}

		/**
		 * A kernel message on the `'shell'` channel.
		 */
		export interface IShellMessage extends IMessage {
			channel: 'shell';
		}

		/**
		 * A kernel message on the `'iopub'` channel.
		 */
		export interface IIOPubMessage extends IMessage {
			channel: 'iopub';
		}

		/**
		 * A kernel message on the `'stdin'` channel.
		 */
		export interface IStdinMessage extends IMessage {
			channel: 'stdin';
			content: {
				prompt: string;
				password: boolean;
			};
		}

		/**
		 * The content of an `'input_reply'` message.
		 */
		export interface IInputReply {
			value: string;
		}

		export function registerNavigationProvider(provider: NavigationProvider): vscode.Disposable;

		export interface NavigationProvider {
			readonly providerId: string;
			getNavigation(notebookUri: vscode.Uri): Thenable<NavigationResult>;
		}

		export interface NavigationResult {
			hasNavigation: boolean;
			previous?: vscode.Uri | undefined;
			next?: vscode.Uri | undefined;
		}

		//#endregion
	}
}
