refactor(angular5): Declare the app.module.ngfactory.d.ts generated by ngc with AoT

demo/AngularApp/app/app.module.ngfactory.d.ts

@@ -0,0 +1,4 @@
+/**
+ * A dynamically generated module when compiled with AoT.
+ */
+export const AppModuleNgFactory: any;

demo/AngularApp/app/main.aot.ts

@@ -2,6 +2,6 @@
 import { platformNativeScript } from "nativescript-angular/platform-static";
 
 // "./app.module.ngfactory" is a dynamically generated module when compiled with AoT.
-const { AppModuleNgFactory } = require("./app.module.ngfactory");
+import { AppModuleNgFactory } from "./app.module.ngfactory";
 
 platformNativeScript().bootstrapModuleFactory(AppModuleNgFactory);