https://github.com/borisyankov/DefinitelyTyped https://github.com/borisyankov/DefinitelyTyped and TSD to copy into your directory from DT (it's like a package

https://github.com/borisyankov/DefinitelyTyped https://github.com/borisyankov/DefinitelyTyped and TSD to copy into your directory from DT (it's like a package manager for definitions). Not ideal but that's the practice. Doesn't cover your simple-oauth2 example though, but its not that bad adding the individual methods you need on demand (easier if you have the definatelyTyped examples to follow).