@class ABAssistantSyncWorker, NSString, CNContactStore; @interface ABAssistantSyncHandler : NSObject <ABAssistantSyncHandler> @property (retain, nonatomic) ABAssistantSyncWorker *syncWorker; @property (retain, nonatomic) NSString *changeHistoryClientIdentifier; @property (retain, nonatomic) CNContactStore *contactStore; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (void)beginSyncWithAnchor:(id)a0 validity:(id)a1 forKey:(id)a2 beginInfo:(id)a3; - (void)getChangeAfterAnchor:(id)a0 changeInfo:(id)a1; - (void)syncDidEnd; - (id)syncSnapshotForKey:(id)a0; - (id)syncVerificationKeyForKey:(id)a0; @end