gistfile1.js

module V.Views {
   export class View {
      public someVar: any;
      // the presence of constructor doesn't affect the error triggering
   }
}

module V.App {
    export class Application {
        public registerView(url: string, viewKlass: V.Views.View): void
        {
            var test = new viewKlass();
        }
    }
}

var app = new V.App.Application;

class TestView extends V.Views.View {
}

class TestView2 extends V.Views.View {
}

app.registerView('', TestView)
app.registerView('content/view/:slug/', TestView2)

(...): Value of type 'Views.View' is not newable