Proof

burnt

real upstream package — not intercepted. native side via the Burnt expo module (native-seams/burnt.ts), mirroring ios/BurntModule.swift over the shell-drawn SPIndicatorView and SPAlertView; on Android the package itself calls ToastAndroid
90%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working (6)
iOS toast (title, message, preset: done/error/none/custom, duration, haptic, from, layout)iOS alert (preset: heart/done/error/none/spinner/custom, shouldDismissByTap)Android toast/title-only alert fallback via ToastAndroid.showWithGravityAndOffsetdismissAllAlertsIconParamsall type exports
Missing (2)
drag-to-dismiss gesture interaction on iOS toastAndroid message/icon/haptic/layout customization because upstream Android Burnt ignores those fields