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