Summary:
related #21342
This is a first PR for this repo.
So, if there are any problem, please tell me 🙇
TODO
* delete props types
* apply read only interface
CheckList
- [x] `yarn prettier`
- [x] `yarn flow-check-android`
Pull Request resolved: https://github.com/facebook/react-native/pull/21347
Differential Revision: D10095503
Pulled By: TheSavior
fbshipit-source-id: fd1adb5edf19234ae8ae9f3fe732b03a521eb82b