Nope, what you are looking for does not exist. All you can do is rename the Nim version of that Identifier. Be aware there are already two sdl2 wrappers around. I don't think that yet another will help anybody except yourself in learning how to write wrappers.
[https://github.com/Vladar4/sdl2_nim](https://github.com/Vladar4/sdl2_nim) [https://github.com/nim-lang/sdl2](https://github.com/nim-lang/sdl2)