@class HDCloudSyncManager, NSMutableDictionary, NSObject;
@protocol OS_dispatch_queue;
@interface HDCloudSyncOwnerIdentifierManager : NSObject {
HDCloudSyncManager *_cloudSyncManager;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock;
long long _lock_fetchEpoch;
NSMutableDictionary *_lock_deviceIDsByContainerIdentifier;
NSMutableDictionary *_lock_cachedOwnerIdentifiersByContainerIdentifier;
NSMutableDictionary *_lock_containersByIdentifier;
NSObject<OS_dispatch_queue> *_writeQueue;
}
- (void)rollOwnerDifferentiatorForReason:(id)a0 completion:(id /* block */)a1;
- (void)discardCachedIdentifiers;
- (void)cacheOwnerIdentifiersForContainers:(id)a0 completion:(id /* block */)a1;
- (void).cxx_destruct;
- (void)rollOwnerDifferentiatorAfterCloudSyncDisableWithCompletion:(id /* block */)a0;
- (void)fetchOwnerIdentifierForContainer:(id)a0 completion:(id /* block */)a1;
- (id)initWithCloudSyncManager:(id)a0;
- (id)cachedOwnerIdentifierForContainer:(id)a0;
@end