declarationEmitUnknownImport.ts(1,1): error TS2303: Circular definition of import alias 'Foo'.
declarationEmitUnknownImport.ts(1,14): error TS2304: Cannot find name 'SomeNonExistingName'.
declarationEmitUnknownImport.ts(1,14): error TS2503: Cannot find namespace 'SomeNonExistingName'.


==== declarationEmitUnknownImport.ts (3 errors) ====
    import Foo = SomeNonExistingName
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2303: Circular definition of import alias 'Foo'.
                 ~~~~~~~~~~~~~~~~~~~
!!! error TS2304: Cannot find name 'SomeNonExistingName'.
                 ~~~~~~~~~~~~~~~~~~~
!!! error TS2503: Cannot find namespace 'SomeNonExistingName'.
    export {Foo}