import { MinimongoModule } from 'angular2-minimongo';

@NgModule({
    imports: [
        MinimongoModule.forRoot({ namespace: '#your-database-namespace' }),
    ]
})
export class AppModule { }

import { MinimongoService } from 'angular2-minimongo';

@Injectable()
export class TaskService {
  tasksCollection = this.minimongo.getCollection<Task>('tasks');

  constructor(private minimongo: MinimongoService) {

  }
}

/*
Types are the best documentation.
Collections provided by the Minimongo service implement the ObservableCollection interface.
Parameters named selector and docs are standard mongo selectors.
*/
export interface ObservableCollection<T> {
    findOne(id: string): Observable<T>;
    findOne(selector: any, options?: any): Observable<T>;
    find(selector?: any, options?: any): Observable<T[]>;
    upsert(doc: T): Observable<T>;
    upsert(docs: T[]): Observable<T[]>;
    remove(id: string): Observable<void>;
}