@class HKQuery, HKHealthStore; @interface HeartRateStore : NSObject { BOOL _heartRateEnabled; HKHealthStore *_healthStore; } @property (retain, nonatomic) HKQuery *heartRateQuery; @property (nonatomic) unsigned long long recentHeartRate; @property (nonatomic) double recentHeartRateTime; + (id)sharedStore; - (id)init; - (void).cxx_destruct; - (void)_updateHeartRateWithCompletion:(id /* block */)a0; - (void)_updateHeartRateEnabled; - (void)recentHeartRateWithCompletion:(id /* block */)a0; @end