Error: ionic starter using --ts | facade/promise.d.ts : Cannot re-export name that is not defined in the module

If you want to get rid of this error, you could either update the Ionic 2 framework to beta.4 or update only Angular 2 to beta.7 as @rapropos suggested.

Here is a good explanation of the difference (you can check out the linked post for more details):

I wrote a short guide on how to upgrade your project to beta.4 if you’re using an older version of the framework (check out the linked post for detailed instructions):