@class NSString, NSMutableDictionary; @interface PKVectorTimestamp : NSObject <NSCopying, CHStrokeProviderVersion> { NSMutableDictionary *_clock; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)shortDescription; - (id)serialize; - (void)encodeWithCoder:(id)a0; - (unsigned long long)compareTo:(id)a0; - (id)initWithData:(id)a0; - (void).cxx_destruct; - (id)initWithArchive:(const void *)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (BOOL)isEmpty; - (id)allUUIDs; - (id)clockElementForUUID:(id)a0; - (unsigned long long)clockForUUID:(id)a0; - (void)incrementClockForUUID:(id)a0; - (void)mergeWithTimestamp:(id)a0; - (void)saveToArchive:(void *)a0; - (void)setClock:(unsigned long long)a0 forUUID:(id)a1; - (void)setClock:(unsigned long long)a0 subclock:(unsigned long long)a1 forUUID:(id)a2; - (id)sortedUUIDs; - (unsigned long long)subclockForUUID:(id)a0; - (long long)compareClock:(unsigned long long)a0 subclock:(unsigned long long)a1 forUUID:(id)a2; - (void)unionClock:(unsigned long long)a0 subclock:(unsigned long long)a1 forUUID:(id)a2; @end