@interface Heart.HeartPromotionAvailability : NSObject <HKHeartRhythmAvailabilityObserver> { void /* unknown type, empty encoding */ healthStore; void /* unknown type, empty encoding */ heartRhythmAvailability; void /* unknown type, empty encoding */ _atrialFibrillationAvailabilityResult; void /* unknown type, empty encoding */ _aFibBurdenAvailabilityResult; void /* unknown type, empty encoding */ _aFibFeaturesAvailabilityResult; void /* unknown type, empty encoding */ irregularRhythmNotificationsStatusManager; void /* unknown type, empty encoding */ _irregularRhythmNotificationsFeatureStatus; void /* unknown type, empty encoding */ aFibBurdenFeatureStatusManager; void /* unknown type, empty encoding */ _aFibBurdenFeatureStatus; void /* unknown type, empty encoding */ subscriptions; } - (void)heartRhythmAvailabilityDidUpdate; - (id)init; - (void)dealloc; - (void).cxx_destruct; @end