Angular2 give error Argument of type 'ElementRef' is not assignable to parameter of type 'ViewContainerRef'
<p>I'm creating angular2 app using angular-cli, but when i use constructor below it will give error like this</p>

<p><b>Error</b></p>

<pre><code>Argument of type 'ElementRef' is not assignable to parameter of type 'ViewContainerRef'. Property 'element' is missing in type 'ElementRef'.
</code></pre>

<p>my constructor is </p>

<pre><code>constructor( _elementRef: ElementRef, _loader: DynamicComponentLoader,_parentRouter: Router, @Attribute('name') nameAttr: string,  private userService: LoginComponent) 
{
    super( _elementRef, _loader, _parentRouter, nameAttr);

    this.parentRouter = _parentRouter;
    this.publicRoutes = ['', 'login', 'signup'];
}
</code></pre>

<p>what is wrong with my code?. i'm using angular2 rc.3</p>