import {Component, View, bootstrap} from 'angular2/angular2'; import {Content} from 'ionic/components/content/content'; import {Icon} from 'ionic/components/icon/icon'; import {RadioGroup} from 'ionic/components/radio/radio-group'; import {RadioButton} from 'ionic/components/radio/radio-button'; @Component({ selector: '[ion-app]' }) @View({ templateUrl: 'main.html', directives: [Content, RadioGroup, RadioButton] }) class IonicApp { constructor() { console.log('IonicApp Start') } } bootstrap(IonicApp)