=== tests/cases/compiler/file1.d.ts ===
declare module "file1" {
>"file1" : typeof import("file1")

    function foo(): void;
>foo : typeof import("tests/cases/compiler/file1.d.ts")

    namespace foo {
>foo : typeof import("tests/cases/compiler/file1.d.ts")

        export var v: number;
>v : number
    }
    export = foo;
>foo : typeof import("tests/cases/compiler/file1.d.ts")
}


=== tests/cases/compiler/file2.ts ===
/// <reference path="file1.d.ts"/>
import x = require("file1"); 
>x : typeof x

x.b = 1;
>x.b = 1 : 1
>x.b : number
>x : typeof x
>b : number
>1 : 1

// OK - './file1' is a namespace
declare module "file1" {
>"file1" : typeof x

    interface A { a }
>a : any

    let b: number;
>b : number
}

=== tests/cases/compiler/file3.ts ===
import * as x from "file1";
>x : typeof x

import "file2";
let a: x.A;
>a : x.A
>x : any

let b = x.b;
>b : number
>x.b : number
>x : typeof x
>b : number