/d.ts(1,10): error TS2305: Module '"./c"' has no exported member 'I'.


==== /a.ts (0 errors) ====
    interface I {}
    export default I;
    export interface J {}
    
==== /b.ts (0 errors) ====
    export {};
    declare module './a' {
        export default interface I { x: number; }
    }
    
==== /c.ts (0 errors) ====
    export * from "./a";
    
==== /d.ts (1 errors) ====
    import { I, J } from "./c";
             ~
!!! error TS2305: Module '"./c"' has no exported member 'I'.
    export const i: I = { x: 0 };
    export const j: J = {};
    