@class NSDate, NSArray, _DKPerformSyncUpHistoryAdditionsOperation, _DKSyncHistory, _DKSyncPeer, _DKSyncType, _CDMutablePerfMetric, _DKSync2Policy; @protocol _DKSyncLocalKnowledgeStorage, _DKSyncRemoteKnowledgeStorage; @interface _DKPerformSyncUpHistoryDeletionsOperation : _DKSyncCompositeOperation { _DKPerformSyncUpHistoryAdditionsOperation *_sibling; id<_DKSyncLocalKnowledgeStorage> _localStorage; id<_DKSyncRemoteKnowledgeStorage> _transport; _DKSyncPeer *_me; _DKSync2Policy *_policy; _DKSyncType *_type; _CDMutablePerfMetric *_perfMetric; struct _CDPerfEvent { double startTime; double endTime; } _perfEvent; NSArray *_streamNames; NSDate *_now; _DKSyncHistory *_history; unsigned long long _batchNumber; } - (void)main; - (BOOL)isAsynchronous; - (void).cxx_destruct; - (void)endOperation; @end