# mod.ts
class Foo {}
const obj = { Foo }

export class Bar extends obj.Foo {}

# diagnostics
error[private-type-ref]: public type 'Bar' references private type 'obj'
 --> /mod.ts:4:1
  | 
4 | export class Bar extends obj.Foo {}
  | ^
  = hint: make the referenced type public or remove the reference
  | 
2 | const obj = { Foo }
  |       - this is the referenced type
  | 

  info: to ensure documentation is complete all types that are exposed in the public API must be public


error[missing-jsdoc]: exported symbol is missing JSDoc documentation
 --> /mod.ts:4:1
  | 
4 | export class Bar extends obj.Foo {}
  | ^

# output.txt
Defined in file:///mod.ts:1:7

private const obj: { Foo; }

Defined in file:///mod.ts:3:1

class Bar extends obj.Foo



# output.json
{
  "symbols": [
    {
      "name": "Bar",
      "declarations": [
        {
          "location": {
            "filename": "file:///mod.ts",
            "line": 3,
            "col": 0,
            "byteIndex": 34
          },
          "declarationKind": "export",
          "kind": "class",
          "def": {
            "extends": "obj.Foo"
          }
        }
      ]
    },
    {
      "name": "obj",
      "declarations": [
        {
          "location": {
            "filename": "file:///mod.ts",
            "line": 1,
            "col": 6,
            "byteIndex": 19
          },
          "declarationKind": "private",
          "kind": "variable",
          "def": {
            "tsType": {
              "kind": "typeLiteral",
              "value": {
                "properties": [
                  {
                    "name": "Foo",
                    "location": {
                      "filename": "file:///mod.ts",
                      "line": 1,
                      "col": 14,
                      "byteIndex": 27
                    }
                  }
                ]
              }
            },
            "kind": "const"
          }
        }
      ]
    }
  ]
}
