Solvedangular cli Lazy loading module from library package located in node_modules fails to build.

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- [ ] feature request

@angular/cli: 1.0.4
node: 6.10.2
os: win32 x64
@angular/cli: 1.0.4
@angular/common: 4.1.3
@angular/compiler: 4.1.3
@angular/core: 4.1.3
@angular/forms: 4.1.3
@angular/http: 4.1.3
@angular/platform-browser: 4.1.3
@angular/platform-browser-dynamic: 4.1.3
@angular/router: 4.1.3
@angular/compiler-cli: 4.1.3

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { LibComponent } from './component/lib.component';
const childRoutes: Routes = [
  {
    path: '',
    component: LibComponent
  }
];

@NgModule({
  imports: [
    RouterModule.forChild(childRoutes)
  ],
  exports: [
    RouterModule
  ]
})
export class LibRoutingModule { }

import { NgModule } from '@angular/core';
import { LibRoutingModule } from './lib-routing.module';
import { LibComponent } from './component/lib.component';
import { LibService } from './service/lib.service';

@NgModule({
  declarations: [LibComponent],
  imports: [LibRoutingModule],
  providers: [LibService],
  exports: [LibComponent]
})
export class LibModule { }

const routes: Routes = [
  {
    path: 'quickstart',
    loadChildren: 'quickstart-lib#LibModule'
  },
  {
    path: 'preferences',
    loadChildren: 'app/preferences#PreferencesModule'
  },
  ...HomeRoutes
];

PS C:\Workspace\scratch\Ng4Starter\host> ng serve
** NG Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200 **
 11% building modules 14/23 modules 9 active ...gular\platform-browser-dynamic.es5.js(node:19124) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic,
 see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.
 11% building modules 15/23 modules 8 active ...gular\platform-browser-dynamic.es5.js(node:19124) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic,
 see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.
Hash: c46342c7aafb5ce0f53e
Time: 14214ms
chunk    {0} 0.chunk.js, 0.chunk.js.map 20.5 kB {3} [rendered]
chunk    {1} 1.chunk.js, 1.chunk.js.map 793 bytes {0} {3} [rendered]
chunk    {2} polyfills.bundle.js, polyfills.bundle.js.map (polyfills) 157 kB {7} [initial] [rendered]
chunk    {3} main.bundle.js, main.bundle.js.map (main) 72.5 kB {6} [initial] [rendered]
chunk    {4} styles.bundle.js, styles.bundle.js.map (styles) 229 kB {7} [initial] [rendered]
chunk    {5} scripts.bundle.js, scripts.bundle.js.map (scripts) 162 kB {7} [initial] [rendered]
chunk    {6} vendor.bundle.js, vendor.bundle.js.map (vendor) 3.36 MB [initial] [rendered]
chunk    {7} inline.bundle.js, inline.bundle.js.map (inline) 0 bytes [entry] [rendered]

ERROR in ./~/quickstart-lib/quickstart-lib.d.ts
Module build failed: Error: Debug Failure. False expression: Output generation failed:=>C:/Workspace/scratch/Ng4Starter/host/node_modules/quickstart-lib/quickstart-lib.d.ts
    at Object.assert (C:\Workspace\scratch\Ng4Starter\host\node_modules\typescript\lib\typescript.js:3259:23)
    at Object.transpileModule (C:\Workspace\scratch\Ng4Starter\host\node_modules\typescript\lib\typescript.js:76181:18)
    at TypeScriptFileRefactor.transpile (C:\Workspace\scratch\Ng4Starter\host\node_modules\@ngtools\webpack\src\refactor.js:161:27)
    at Promise.resolve.then.then.then.then (C:\Workspace\scratch\Ng4Starter\host\node_modules\@ngtools\webpack\src\loader.js:361:37)
    at process._tickCallback (internal/process/next_tick.js:109:7)
 @ ./src async
 @ ./~/@angular/core/@angular/core.es5.js
 @ ./src/main.ts
 @ multi webpack-dev-server/client?http://localhost:4200 ./src/main.ts
webpack: Failed to compile.

@NgModule({
  imports: [
    UIRouterModule.forChild({
    states: [
        {
          name: 'quickstart.**',
          url: 'quickstart',
          loadChildren: 'quickstart-lib#LibModule'
        }
    ]}),
  ]
})
export class AppModule

import { NgModule } from "@angular/core";
import { LibModule } from 'quickstart-lib';

@NgModule({
  imports: [
      LibModule
  ]
})
export class QuickstartLibLazyLoader {}

@NgModule({
  imports: [
    UIRouterModule.forChild({
    states: [
        {
          name: 'quickstart.**',
          url: 'quickstart',
          loadChildren: './libModuleLazyLoader#QuickstartLibLazyLoader'
        }
    ]}),
  ]
})
export class AppModule