@class NSUUID, NSDate; @interface HLHeartRateData : NSObject @property (readonly) NSDate *timestamp; @property (nonatomic) double heartRate; @property (readonly) double confidence; @property (readonly) unsigned long long confidenceLevel; @property (readonly) int context; @property (retain, nonatomic) NSUUID *uuid; - (void).cxx_destruct; @end