import {    Component,    ViewChild} from '@angular/core';import {    Platform,    NavController} from 'ionic-angular';import {    StatusBar} from '@ionic-native/status-bar';import {    SplashScreen} from '@ionic-native/splash-screen';import {    Storage} from '@ionic/Storage';import {    HomePage} from '../pages/home/home';import {    LoginPage} from '../pages/login/login';import {    RegisterPage} from '../pages/register/register';@Component({    templateUrl: 'app.html'}) export class MyApp {    _platform: Platform;    public get platform(): Platform {        return this._platform;    }    public set platform(value: Platform) {        this._platform = value;    }    @ViewChild('content') nav: NavController;    rootPage: any;    initialization: any;    initializationApp: any;    Platform: any;    statusBar: any;    splashScreen: any;    Storage: any;    constructor(public platform1: Platform, public StatusBar: StatusBar, public SplashScreen: SplashScreen, private storage: Storage) {        this.initializationApp();    }    initializeApp() {        this.platform.ready().then(() => {            this.statusBar.styleDefault();            this.splashScreen.hide();        });        this.storage.get('session_storage').then((res) => {            if (res == null) {                this.rootPage = LoginPage;            } else {                this.rootPage = HomePage;            }        });    }}