=== tests/cases/compiler/declaredExternalModule.ts ===
declare module 'connect' {

    interface connectModule {
>connectModule : Symbol(connectModule, Decl(declaredExternalModule.ts, 0, 26))

        (res, req, next): void;
>res : Symbol(res, Decl(declaredExternalModule.ts, 4, 9))
>req : Symbol(req, Decl(declaredExternalModule.ts, 4, 13))
>next : Symbol(next, Decl(declaredExternalModule.ts, 4, 18))

    }

    interface connectExport {
>connectExport : Symbol(connectExport, Decl(declaredExternalModule.ts, 6, 5))

        use: (mod: connectModule) => connectExport;
>use : Symbol(use, Decl(declaredExternalModule.ts, 8, 29))
>mod : Symbol(mod, Decl(declaredExternalModule.ts, 10, 14))
>connectModule : Symbol(connectModule, Decl(declaredExternalModule.ts, 0, 26))
>connectExport : Symbol(connectExport, Decl(declaredExternalModule.ts, 6, 5))

        listen: (port: number) => void;
>listen : Symbol(listen, Decl(declaredExternalModule.ts, 10, 51))
>port : Symbol(port, Decl(declaredExternalModule.ts, 12, 17))

    }

    var server: {
>server : Symbol(server, Decl(declaredExternalModule.ts, 16, 7))

        (): connectExport;
>connectExport : Symbol(connectExport, Decl(declaredExternalModule.ts, 6, 5))

        test1: connectModule;   // No error
>test1 : Symbol(test1, Decl(declaredExternalModule.ts, 18, 26))
>connectModule : Symbol(connectModule, Decl(declaredExternalModule.ts, 0, 26))

        test2(): connectModule; // ERROR: Return type of method from exported interface has or is using private type ''connect'.connectModule'.
>test2 : Symbol(test2, Decl(declaredExternalModule.ts, 20, 29))
>connectModule : Symbol(connectModule, Decl(declaredExternalModule.ts, 0, 26))

    };
}