File 'app/hero.ts' is not a module error in the console, where to store interfaces files in directory structure with angular2?

Question

I am doing the angular2 tutorial at this address: https://angular.io/docs/ts/latest/tutorial/toh-pt3.html I have put the hero interface in a single

Answer 1

My Resolution,

In my case, I have created a model file and kept it blank,

so when I imported it to other model, It gives me error. so write the definition when you create a model typescript file.