@class NSLock, HKHealthService; @interface HKHealthServiceSession : NSObject @property (retain, nonatomic) NSLock *propertyLock; @property (nonatomic) unsigned long long sessionIdentifier; @property (copy, nonatomic) id /* block */ sessionHandler; @property (copy, nonatomic) id /* block */ characteristicsHandler; @property (readonly, nonatomic) HKHealthService *service; - (id)initWithService:(id)a0; - (void).cxx_destruct; @end