@class NSArray, _DKSyncType, _DKSync2Policy, _CDMutablePerfMetric;
@protocol _DKSyncLocalKnowledgeStorage, _DKSyncRemoteKnowledgeStorage;
@interface _DKPerformSyncDownOperation : _DKSyncCompositeOperation {
id<_DKSyncLocalKnowledgeStorage> _localStorage;
id<_DKSyncRemoteKnowledgeStorage> _transport;
NSArray *_peers;
_DKSync2Policy *_policy;
_DKSyncType *_type;
_CDMutablePerfMetric *_perfMetric;
struct _CDPerfEvent { double startTime; double endTime; } _perfEvent;
}
- (void)main;
- (BOOL)isAsynchronous;
- (void).cxx_destruct;
- (void)endOperation;
@end