=== tests/cases/compiler/internalAliasUninitializedModuleInsideTopLevelModuleWithExport.ts ===
export module a {
>a : unknown

    export module b {
>b : unknown

        export interface I {
>I : I

            foo();
>foo : () => any
        }
    }
}

export import b = a.b;
>b : unknown
>a : unknown
>b : unknown

export var x: b.I;
>x : b.I
>b : unknown
>I : b.I

x.foo();
>x.foo() : any
>x.foo : () => any
>x : b.I
>foo : () => any