=== tests/cases/compiler/file2.ts ===
import appJs = require("file1");
>appJs : typeof appJs

import Services = appJs.App.Services;
>Services : typeof Services
>appJs : typeof appJs
>App : typeof appJs.App
>Services : typeof Services

var x = new Services.UserServices().getUserName();
>x : string
>new Services.UserServices().getUserName() : string
>new Services.UserServices().getUserName : () => string
>new Services.UserServices() : Services.UserServices
>Services.UserServices : typeof Services.UserServices
>Services : typeof Services
>UserServices : typeof Services.UserServices
>getUserName : () => string

=== tests/cases/compiler/file1.ts ===
export module App {
>App : typeof App

    export module Services {
>Services : typeof Services

        export class UserServices {
>UserServices : UserServices

            public getUserName(): string {
>getUserName : () => string

                return "Bill Gates";
            }
        }
    }
}