@class NSString, NSUserDefaults, HKObserverSet; @protocol HDPairedDeviceCapabilityProviding; @interface HDHRHeartRateNotificationsFeatureAvailabilityManager : NSObject <HDFeatureAvailabilityExtension> { NSUserDefaults *_notificationSettingsDefaults; id<HDPairedDeviceCapabilityProviding> _pairedDeviceCapabilityProvider; HKObserverSet *_observers; } @property (readonly, copy, nonatomic) NSString *featureIdentifier; - (void)registerObserver:(id)a0 queue:(id)a1; - (void)removeFeatureSettingValueForKey:(id)a0 completion:(id /* block */)a1; - (long long)_defaultHeartRateThreshold; - (id)regionAvailabilityWithError:(id *)a0; - (BOOL)_isActiveRemoteDevicePresent; - (BOOL)_isOnboardingRecordPresent; - (id)_featureEnabledDefaultsKey; - (void)unregisterObserver:(id)a0; - (void)isCurrentOnboardingVersionCompletedWithCompletion:(id /* block */)a0; - (id)initWithFeatureIdentifier:(id)a0 notificationSettingsDefaults:(id)a1 pairedDeviceCapabilityProvider:(id)a2; - (void)_setFeatureEnabled:(id)a0 preferredThreshold:(id)a1; - (void)setCurrentOnboardingVersionCompletedForCountryCode:(id)a0 countryCodeProvenance:(long long)a1 date:(id)a2 settings:(id)a3 completion:(id /* block */)a4; - (id)earliestDateLowestOnboardingVersionCompletedWithError:(id *)a0; - (id)_activeRemoteDeviceSupportsHeartRateNotificationsWithError:(id *)a0; - (id)_featureSettings; - (id)description; - (id)canCompleteOnboardingForCountryCode:(id)a0 error:(id *)a1; - (id)onboardingEligibilityForCountryCode:(id)a0 error:(id *)a1; - (id)featureAvailabilityRequirementsWithError:(id *)a0; - (id)_thresholdDefaultsKey; - (id)isFeatureCapabilitySupportedOnActivePairedDeviceWithError:(id *)a0; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (id)featureOnboardingRecordWithError:(id *)a0; - (void)resetOnboardingWithCompletion:(id /* block */)a0; - (id)pairedFeatureAttributesWithError:(id *)a0; - (id)isCurrentOnboardingVersionCompletedWithError:(id *)a0; - (void)getFeatureOnboardingRecordWithCompletion:(id /* block */)a0; - (void)saveOnboardingCompletion:(id)a0 settings:(id)a1 completion:(id /* block */)a2; - (void)setFeatureSettingNumber:(id)a0 forKey:(id)a1 completion:(id /* block */)a2; - (void)setFeatureSettingData:(id)a0 forKey:(id)a1 completion:(id /* block */)a2; - (void)setFeatureSettingString:(id)a0 forKey:(id)a1 completion:(id /* block */)a2; - (id)onboardedCountryCodeSupportedStateWithError:(id *)a0; @end