@class NSUUID, NSString, NSDictionary, NSDate; @interface HKSharedSummaryTransaction : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, copy, nonatomic) NSDate *creationDate; @property (readonly, copy, nonatomic) NSUUID *UUID; @property (readonly, copy, nonatomic) NSString *sourceDeviceIdentifier; @property (readonly, copy, nonatomic) NSDictionary *metadata; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (void)_setCreationDate:(id)a0; - (id)description; - (void)addMetadata:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)_initWithUUID:(id)a0 sourceDeviceIdentifier:(id)a1 metadata:(id)a2; - (void)_setSourceDeviceIdentifier:(id)a0; @end