core/src/core.module.ts
import { NgModule } from '@angular/core'; import { DocumentRefProviders } from './document-ref/document-ref.service'; import { WindowRefProviders } from './window-ref/window-ref.service'; import { ObserveModule } from './rxjs/observe/observe.module'; import { OnObserverModule } from './rxjs/on-observer/on-observer.module'; @NgModule({ providers: [ WindowRefProviders, DocumentRefProviders ], imports: [ ObserveModule, OnObserverModule ], exports: [ ObserveModule, OnObserverModule ] }) export class CoreModule { }