ng version

ng new my-ap

ng serve --open  
یا
ng s –open

ng s --port 1010

ng g c YourName 

ng g m YourName

import * as Models from ./models/mymodel;
import * as Interfaces from ./interfaces/myinterface;

public myModel = Interfaces.MyInterface;
public constructor{
     this.myModel = new Models. MyModel();
}