import {Component, Directive} from 'angular2/src/core/annotations_impl/annotations'; import {View} from 'angular2/src/core/annotations_impl/view'; @Component({ selector: 'ion-view' }) @View({ templateUrl: 'main.html' }) class IonicApp { constructor() { console.log('IonicApp Start') } } export function main(ionicBootstrap) { ionicBootstrap(IonicApp); }