import {bootstrap} from '@angular/platform-browser';
import {MyApp} from './app.component';

bootstrap(MyApp);

import {Component} from '@angular/core';

@Component({
    selector: 'app',
    template: '<b>Bootstrapping an Angular 2 application</b>'
})
export class MyApp { }

"dependencies": {
    "@angular/common":  "2.0.0-rc.2",
    "@angular/compiler":  "2.0.0-rc.2",
    "@angular/core":  "2.0.0-rc.2",
    "@angular/http":  "2.0.0-rc.2",
    "@angular/platform-browser":  "2.0.0-rc.2",
    "@angular/platform-browser-dynamic":  "2.0.0-rc.2",
    "@angular/router":  "2.0.0-rc.2",
    "@angular/router-deprecated":  "2.0.0-rc.2",
    "@angular/upgrade":  "2.0.0-rc.2",
    //otras más
}

<!-- 2. Configure SystemJS -->
<script>
    System.config({
    packages: {
      app: {
        format: 'register',
        defaultExtension: 'js'
      }
    }
  });
  System.import('app/main')
        .then(null, console.error.bind(console));
</script>