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

Don't forget to export your class or interface as well.

export interface Sort {
    value: string;
    viewValue: string;
}