The Firebase AppDistribution service interface.
This module is available for the default app only.
Get the AppDistribution service for the default app:
const defaultAppAppDistribution = firebase.appDistribution();
Check to see whether a new distribution is available If not an iOS device, it always rejects, as no default response seems sensible.
Returns true if the App Distribution tester is signed in. If not an iOS device, it always rejects, as neither false nor true seem like a sensible default.
Sign-in the App Distribution tester If not an iOS device, it always rejects, as no defaults seem sensible.