/a.ts(2,17): error TS2507: Type 'any' is not a constructor function type.


==== /a.ts (1 errors) ====
    import Foo from "foo";
    class A extends Foo { }
                    ~~~
!!! error TS2507: Type 'any' is not a constructor function type.
    
==== /node_modules/foo/index.js (0 errors) ====
    // Test that extending an untyped module is an error, unlike extending unknownSymbol.
    
    This file is not read.
    