@class NSError, HDHealthServiceCharacteristic, HKDevice; @interface _HDHealthServiceDataUpdate : NSObject @property (readonly, nonatomic) unsigned long long sessionIdentifier; @property (readonly, nonatomic) HDHealthServiceCharacteristic *characteristic; @property (readonly, nonatomic) HKDevice *device; @property (readonly, nonatomic) NSError *error; - (void).cxx_destruct; - (id)initWithSessionIdentifier:(unsigned long long)a0 characteristic:(id)a1 device:(id)a2 error:(id)a3; @end