@class NFLazy, NSData, NSArray, FCCKPrivateDatabaseSchema, NSDate, NSOperationQueue, FCNetworkBehaviorMonitor, CKRecord, NSObject;
@protocol FCCKDatabaseEncryptionDelegate, OS_dispatch_queue, OS_dispatch_group;
@interface FCCKPrivateDatabase : NSObject {
BOOL _encryptionEnabled;
BOOL _secureSubscriptionsEnabled;
BOOL _encryptionRequired;
BOOL _beganInitialStartUp;
BOOL _finishedInitialStartUp;
BOOL _activelyStartingUp;
id<FCCKDatabaseEncryptionDelegate> _encryptionDelegate;
FCNetworkBehaviorMonitor *_networkBehaviorMonitor;
NSData *_encryptionKey;
NSData *_secureEncryptionKey;
CKRecord *_sentinelRecord;
NFLazy *_ckProperties;
FCCKPrivateDatabaseSchema *_schema;
NSObject<OS_dispatch_queue> *_queue;
NSOperationQueue *_serialOperationQueue;
NSOperationQueue *_highPriorityOperationQueue;
NSOperationQueue *_noPreflightOperationQueue;
NSArray *_middleware;
NSArray *_remainingStartUpMiddleware;
NSArray *_operationMiddleware;
NSArray *_recordMiddleware;
NSObject<OS_dispatch_group> *_initialStartUpGroup;
long long _startUpResult;
unsigned long long _countOfFailedStartUpAttempts;
NSDate *_dateOfLastFailedStartUpAttempt;
NSArray *_zoneRestorationSources;
NSArray *_zonePruningAssistants;
}
+ (id)testingDatabase;
- (void).cxx_destruct;
- (void)fetchAllDatabaseChangesWithServerChangeToken:(id)a0 qualityOfService:(long long)a1 completionQueue:(id)a2 completionHandler:(id /* block */)a3;
- (void)fetchChangesForRecordZoneID:(id)a0 changeToken:(id)a1 desiredKeys:(id)a2 fetchAllChanges:(BOOL)a3 qualityOfService:(long long)a4 completionHandler:(id /* block */)a5;
@end