import { Component , NgZone } from '@angular/core' ; import { DemoSharedFirebaseCore } from '@demo/shared' ; import { } from '@nativescript/firebase-core' ; @ Component ( { selector : 'demo-firebase-core' , templateUrl : 'firebase-core.component.html' , } ) export class FirebaseCoreComponent { demoShared : DemoSharedFirebaseCore ; constructor ( private _ngZone ) { } ngOnInit ( ) { this . demoShared = new DemoSharedFirebaseCore ( ) ; } }