npm install webpack --save-dev
npm install ts-loader --save-dev
$(npm bin)/webpack -v

var webpack = require('webpack');

module.exports = {
    entry: './src/main.ts',
    output: {
        path: './dist',
        filename: 'app.bundle.js'
    },
    module: {
        loaders: [
            {test: /\.ts$/, loader: 'ts'}
        ]
    },
    resolve: {
        extensions: ['', '.js', '.ts']
    }
};

$(npm bin)/webpack --progress

import 'core-js';
import 'reflect-metadata';
import 'zone.js/dist/zone';

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppComponent } from './app/app.component';

@NgModule({
    bootstrap: [ AppComponent ],
    declarations: [ AppComponent ],
    imports: [ BrowserModule ],
})
export class MainModule {}

platformBrowserDynamic().bootstrapModule(MainModule);

{
    "name": "angular2-starter",
    "version": "0.1.0",
    "scripts": {
        "build": "webpack --grogress",
        "postinstall": "typings install"
    },
    "dependencies": {},
    "devDependencies": {}
}