When trying to use Angular 2.0 (beta) in Visual Studio 2015, the TypeScript compiler generated the following error message:
Error TS2664 Invalid module name in augmentation, module '../../Observable' cannot be found.
Here is the package.json I was using:
The problem seems to be related to the combination of the RxJs and Angular version I was using. To fix it, I had to change the RxJs version from
After NPM installed the correct packages, the TypeScript error disappeared.