title: Typescript throws Declaration Expected error with Angular 2 component
body: <p>I building a angular 2 app using typescript and I try to create new component call sidekik.component.ts and import to app.component.ts like this.</p>
  
  <p><b>app.component.ts</b></p>
  
  <pre><code>import {Component} from 'angular2/core';
  import {SideKikComponent} from './classes/sidekik.component';
  
  interface Hero {
     id: number;
     name: string;
  }
  
  @Component({
    selector: 'my-app',
    directives:[
      SideKikComponent,
    ],
    templateUrl:'app/views/heros.html',
    styleUrls: ['app/css/site.css']
  })
  
  export class AppComponent { 
    public title = 'Tour of Heroes';
    public heroes =HEROS;
    public selectedHero: Hero;
  
    onSelect(hero: Hero) { 
      this.selectedHero = hero; 
    }
  }
  
  var HEROS: Hero[] =[
    {"id":1,"name":"SuperMan"},
    {"id":2,"name":"Captain America"},
    {"id":3,"name":"Thor"},
    {"id":4,"name":"Iorn Man"},
    {"id":5,"name":"Ant Man"}
  ];
  </code></pre>
  
  <p><b>sidekik.component.ts</b></p>
  
  <pre><code>import {Component, View} from 'angular2/core';
  
  @Component({
    selector:'sidekik',
    events:['hit'],
    properties:['define'],
    template: `
      &lt;sidekik (click) = "hit(define)"&gt;&lt;/sidekik&gt;
  `,
  
  });
  
  export class SideKikComponent{
      hit(define:string){
      console.log(define);
    }
  }
  </code></pre>
  
  <p>and then i run the npm start it shows</p>
  
  <pre><code>rumes@rumes-HP-ProBook-4530s:/var/www/html/angular2ts$ tsc --version
  message TS6029: Version 1.7.5
  rumes@rumes-HP-ProBook-4530s:/var/www/html/angular2ts$ npm start
  
  &gt; angular2ts@1.0.0 start /var/www/html/angular2ts
  &gt; concurrent "npm run tsc:w" "npm run lite" 
  
  [0] 
  [0] &gt; angular2ts@1.0.0 tsc:w /var/www/html/angular2ts
  [0] &gt; tsc -w
  [0] 
  [1] 
  [1] &gt; angular2ts@1.0.0 lite /var/www/html/angular2ts
  [1] &gt; lite-server
  [1] 
  [1] [BS] Access URLs:
  [1]  ------------------------------------
  [1]        Local: http://localhost:3000
  [1]     External: http://192.168.1.7:3000
  [1]  ------------------------------------
  [1]           UI: http://localhost:3001
  [1]  UI External: http://192.168.1.7:3001
  [1]  ------------------------------------
  [1] [BS] Serving files from: ./
  [1] [BS] Watching files...
  [0] app/classes/sidekik.component.ts(11,3): error TS1146: Declaration  expected.
  [1] 15.12.17 16:04:28 304 GET /./index.html (Unknown - 29ms)
  [0] 4:04:28 PM - Compilation complete. Watching for file changes.
  [1] 15.12.17 16:04:28 304 GET /node_modules/angular2/bundles/angular2-polyfills.js (Unknown - 310ms)
  [1] 15.12.17 16:04:28 304 GET /node_modules/systemjs/dist/system.src.js (Unknown - 310ms)
  [1] 15.12.17 16:04:28 304 GET /node_modules/rxjs/bundles/Rx.js (Unknown - 310ms)
  [1] 15.12.17 16:04:28 304 GET /node_modules/angular2/bundles/angular2.dev.js (Unknown - 310ms)
  [1] [BS] File changed: app/classes/sidekik.component.js
  [1] [BS] File changed: app/app.component.js
  [1] [BS] File changed: app/boot.js
  [1] 15.12.17 16:04:29 200 GET /app/boot.js (Unknown - 40ms)
  [1] 15.12.17 16:04:30 200 GET /app/app.component.js (Unknown - 92ms)
  [1] 15.12.17 16:04:30 200 GET /app/classes/sidekik.component.js (Unknown - 75ms)
  [1] 15.12.17 16:04:31 304 GET /app/views/heros.html (Unknown - 227ms)
  [1] 15.12.17 16:04:31 404 GET /favicon.ico (Unknown - 229ms)
  </code></pre>
  
  <p>can anyone help me with this?.</p>