Proof

react-native-notification-sounds

native-seam only — upstream JS runs from the bundle; NotificationSounds exposes an empty system sound catalog and sample playback noops

75%

API coverage

No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.

Working (2)

getNotifications resolves []playSample and stopSample are accepted

Missing

no iOS system sound filesystem or AudioServices playback in the worker