I have followed the Tutorial. After changing app/maint.ts in the Http chapter I get the error when starting the app via command line:
app/maint.ts
ap
Toni, You need to add the typings for Angular2-in-memory-web-api.
Add them in your TS file.
/// reference path=”./../node_modules/angular2-in-memory-web-api/typings/browser.d.ts”