@class NSMutableArray, NSString, NSURL, WBSSQLiteStatementCache, WBSHistoryTagDatabaseController, NSDictionary, WBSSQLiteDatabase, WBSHistoryServiceURLCompletion, NSObject, WBSHistoryCrypto, NSMapTable, NSMutableSet;
@protocol OS_dispatch_queue, OS_dispatch_group;

@interface WBSHistoryServiceDatabase : NSObject <WBSSQLiteDatabaseDelegate, WBSHistoryServiceDatabaseProtocol> {
    NSObject<OS_dispatch_queue> *_queue;
    NSObject<OS_dispatch_group> *_fileOperationGroup;
    unsigned long long _currentRangeForTemporaryID;
    WBSHistoryCrypto *_crypto;
    WBSSQLiteDatabase *_database;
    NSDictionary *_databaseOptions;
    WBSSQLiteStatementCache *_statements;
    NSMapTable *_delegates;
    NSMapTable *_listeners;
    NSMutableSet *_registeredListeners;
    struct LatestVisitInformationMap { struct unordered_map<long long, SafariShared::LatestVisitInformation, std::hash<long long>, std::equal_to<long long>, std::allocator<std::pair<const long long, SafariShared::LatestVisitInformation>>> { struct __hash_table<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, std::hash<long long>, std::equal_to<long long>>, std::__unordered_map_equal<long long, std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, std::equal_to<long long>, std::hash<long long>>, std::allocator<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>>> { struct unique_ptr<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> *[], std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> *>>> { struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> **, std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> *>>> { void **__value_; struct __bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> *>> { struct __compressed_pair<unsigned long, std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> *>> { unsigned long long __value_; } __data_; } __value_; } __ptr_; } __bucket_list_; struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *>, std::allocator<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *>>> { struct __hash_node_base<std::__hash_node<std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, void *> *> { void *__next_; } __value_; } __p1_; struct __compressed_pair<unsigned long, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, std::hash<long long>, std::equal_to<long long>>> { unsigned long long __value_; } __p2_; struct __compressed_pair<float, std::__unordered_map_equal<long long, std::__hash_value_type<long long, SafariShared::LatestVisitInformation>, std::equal_to<long long>, std::hash<long long>>> { float __value_; } __p3_; } __table_; } _map; } _latestVisitMap;
    BOOL _hasComputedLatestVisit;
    struct unordered_map<long long, long long, std::hash<long long>, std::equal_to<long long>, std::allocator<std::pair<const long long, long long>>> { struct __hash_table<std::__hash_value_type<long long, long long>, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>, std::allocator<std::__hash_value_type<long long, long long>>> { struct unique_ptr<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *[], std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> **, std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { void **__value_; struct __bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { struct __compressed_pair<unsigned long, std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { unsigned long long __value_; } __data_; } __value_; } __ptr_; } __bucket_list_; struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *>, std::allocator<std::__hash_node<std::__hash_value_type<long long, long long>, void *>>> { struct __hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> { void *__next_; } __value_; } __p1_; struct __compressed_pair<unsigned long, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>> { unsigned long long __value_; } __p2_; struct __compressed_pair<float, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>> { float __value_; } __p3_; } __table_; } _temporaryIDToItem;
    struct unordered_map<long long, long long, std::hash<long long>, std::equal_to<long long>, std::allocator<std::pair<const long long, long long>>> { struct __hash_table<std::__hash_value_type<long long, long long>, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>, std::allocator<std::__hash_value_type<long long, long long>>> { struct unique_ptr<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *[], std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> **, std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { void **__value_; struct __bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { struct __compressed_pair<unsigned long, std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { unsigned long long __value_; } __data_; } __value_; } __ptr_; } __bucket_list_; struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *>, std::allocator<std::__hash_node<std::__hash_value_type<long long, long long>, void *>>> { struct __hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> { void *__next_; } __value_; } __p1_; struct __compressed_pair<unsigned long, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>> { unsigned long long __value_; } __p2_; struct __compressed_pair<float, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>> { float __value_; } __p3_; } __table_; } _visitForTemporaryID;
    NSMutableArray *_pendingVisits;
    struct atomic<bool> { struct __cxx_atomic_impl<bool, std::__cxx_atomic_base_impl<bool>> { _Atomic BOOL __a_value; } __a_; } _integrityCheckPending;
    NSURL *_clearHistoryInProgressFileURL;
    id /* block */ _pendingVisitsTimeout;
    WBSHistoryTagDatabaseController *_tagController;
}

@property (readonly, copy, nonatomic) NSString *databaseID;
@property (readonly, nonatomic) NSURL *databaseURL;
@property (readonly, nonatomic) WBSHistoryServiceURLCompletion *urlCompletion;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;

- (void)finishClearingHistoryIfNecessaryWithCompletionHandler:(id /* block */)a0;
- (void)warmUp;
- (void)resetCloudHistoryDataWithCompletionHandler:(id /* block */)a0;
- (void)fetchDomainExpansions:(id /* block */)a0;
- (void)vacuumHistoryWithCompletionHandler:(id /* block */)a0;
- (void)setMetadataValue:(id)a0 forKey:(id)a1 completionHandler:(id /* block */)a2;
- (void)fetchMetadataForKeys:(id)a0 completionHandler:(id /* block */)a1;
- (void)getVisitedLinksWithCompletionHandler:(id /* block */)a0;
- (id)_generateItemsDictionary:(const void *)a0;
- (void)flushWithCompletionHandler:(id /* block */)a0;
- (BOOL)_prepareDatabase:(id *)a0;
- (unsigned long long)_countOfItems;
- (void)fetchDatabaseURL:(id /* block */)a0;
- (id)init;
- (void)fetchAutocompleteTriggersForURLString:(id)a0 completionHandler:(id /* block */)a1;
- (void)_removeLegacyHistoryDatabaseIfNeeded;
- (void)clearHistoryVisitsAddedAfterDate:(id)a0 beforeDate:(id)a1 tombstoneMode:(unsigned long long)a2 completionHandler:(id /* block */)a3;
- (void)fetchAllTombstonesWithCompletionHandler:(id /* block */)a0;
- (void)_queuePendingUpdates;
- (void)dealloc;
- (id)_fetchTagsWithOptions:(unsigned long long)a0 predicate:(id)a1 writeDescriptor:(int)a2;
- (void)_checkpointWriteAheadLog;
- (void)fetchEventsForListener:(id)a0 completionHandler:(id /* block */)a1;
- (void)database:(id)a0 hadSevereError:(id)a1;
- (id)_findAllRelatedVisitsToItems:(const void *)a0 forPlan:(void *)a1;
- (struct unordered_map<long long, long long, std::hash<long long>, std::equal_to<long long>, std::allocator<std::pair<const long long, long long>>> { struct __hash_table<std::__hash_value_type<long long, long long>, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>, std::allocator<std::__hash_value_type<long long, long long>>> { struct unique_ptr<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *[], std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> **, std::__bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>>> { void **x0; struct __bucket_list_deallocator<std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { struct __compressed_pair<unsigned long, std::allocator<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> *>> { unsigned long long x0; } x0; } x1; } x0; } x0; struct __compressed_pair<std::__hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *>, std::allocator<std::__hash_node<std::__hash_value_type<long long, long long>, void *>>> { struct __hash_node_base<std::__hash_node<std::__hash_value_type<long long, long long>, void *> *> { void *x0; } x0; } x1; struct __compressed_pair<unsigned long, std::__unordered_map_hasher<long long, std::__hash_value_type<long long, long long>, std::hash<long long>, std::equal_to<long long>>> { unsigned long long x0; } x2; struct __compressed_pair<float, std::__unordered_map_equal<long long, std::__hash_value_type<long long, long long>, std::equal_to<long long>, std::hash<long long>>> { float x0; } x3; } x0; })_recomputeLatestVisitsForItems:(const void *)a0 error:(id *)a1;
- (void)updateVisitWithIdentifier:(id)a0 title:(id)a1 completionHandler:(id /* block */)a2;
- (void)addDelegate:(id)a0 listenerName:(id)a1 forConnection:(id)a2;
- (void)groupVisitsIntoSessionsBetweenStartDate:(id)a0 endDate:(id)a1 completionHandler:(id /* block */)a2;
- (BOOL)_commitPendingVisits:(id)a0;
- (id)_executePlan:(void *)a0 outDeletedItemCount:(unsigned long long *)a1 outDeletedVisitCount:(unsigned long long *)a2;
- (void)setLastSeenDate:(id)a0 forCloudClientVersion:(unsigned long long)a1 completionHandler:(id /* block */)a2;
- (void)assignURLString:(id)a0 toTopicTagsWithIDs:(id)a1 completionHandler:(id /* block */)a2;
- (long long)_permanentIDsForVisitIfAvailable:(long long)a0;
- (id)_dateForMetadataKey:(id)a0 error:(id *)a1;
- (void)markEventsAsReceivedByListener:(id)a0 eventIDs:(id)a1 completionHandler:(id /* block */)a2;
- (void)fetchWithOptions:(unsigned long long)a0 predicate:(id)a1 completionHandler:(id /* block */)a2;
- (long long)_permanentIDsForItemIfAvailable:(long long)a0;
- (id)_generateVisitsDictionary:(const void *)a0;
- (void)performMaintenanceWithAgeLimit:(double)a0 itemCountLimit:(unsigned long long)a1 completionHandler:(id /* block */)a2;
- (void)computeFrequentlyVisitedSites:(unsigned long long)a0 minimalVisitCountScore:(unsigned long long)a1 blockList:(id)a2 allowList:(id)a3 options:(unsigned long long)a4 currentTime:(double)a5 completionHandler:(id /* block */)a6;
- (void)_clearWBSHistorySQLiteStoreClearHistoryKeys;
- (void)setTitle:(id)a0 ofTagWithID:(long long)a1 completionHandler:(id /* block */)a2;
- (id)_insertTombstonesForURLs:(id)a0 afterDate:(id)a1 beforeDate:(id)a2 tombstoneMode:(unsigned long long)a3;
- (void)forceCloseWithCompletionHandler:(id /* block */)a0;
- (id)initWithID:(id)a0 url:(id)a1 options:(id)a2 fileOperationGroup:(id)a3 error:(id *)a4;
- (void)recomputeItemScoresWithCompletionHandler:(id /* block */)a0;
- (void)replayAndAddTombstones:(id)a0 completionHandler:(id /* block */)a1;
- (void)searchForUserTypedString:(id)a0 options:(unsigned long long)a1 currentTime:(double)a2 writeHandle:(id)a3 completionHandler:(id /* block */)a4;
- (void)_registerHistoryTagFrecencyScoringFunction;
- (id)_preparePlan:(void *)a0 ageLimit:(double)a1 itemCountLimit:(unsigned long long)a2;
- (unsigned long long)_pruneTombstonesOnDatabaseQueueWithEndDatePriorToDate:(id)a0 error:(id *)a1;
- (void)addAutocompleteTrigger:(id)a0 forURL:(id)a1 completionHandler:(id /* block */)a2;
- (void)deletionPlanForAgeLimit:(double)a0 itemCountLimit:(unsigned long long)a1 completionHandler:(id /* block */)a2;
- (id).cxx_construct;
- (id)_metadataForKey:(id)a0 error:(id *)a1;
- (BOOL)_reopenDatabase:(id *)a0;
- (BOOL)_commitPendingItems:(id)a0;
- (void)checkIfLocalVisitExistsForDatabaseIDs:(id)a0 withCompletion:(id /* block */)a1;
- (id)_collectDeletedHighLevelDomainsFromDeletedHostnamesForPlan:(void *)a0;
- (void)recordVisitWithIdentifier:(id)a0 sourceVisit:(id)a1 title:(id)a2 wasHTTPNonGet:(BOOL)a3 loadSuccessful:(BOOL)a4 origin:(long long)a5 attributes:(unsigned long long)a6 statusCode:(long long)a7 completionHandler:(id /* block */)a8;
- (id)_preparePlan:(void *)a0 itemsToDelete:(const void *)a1 visitsToDelete:(const void *)a2 afterDate:(id)a3 beforeDate:(id)a4;
- (id)_findAllRelatedVisits:(const void *)a0 forPlan:(void *)a1 afterDate:(id)a2 beforeDate:(id)a3;
- (void)clearAllHistoryInsertingTombstoneUpToDate:(id)a0 completionHandler:(id /* block */)a1;
- (id)_ensureLatestVisitsAreComputed;
- (BOOL)_shouldEmitLegacyTombstones;
- (void)convertTombstoneWithGenerationToSecureFormat:(long long)a0 lastSyncedGeneration:(long long)a1 completionHandler:(id /* block */)a2;
- (id)_recomputeItemScores:(void *)a0;
- (void)_closeTagController;
- (long long)_lastSyncedGeneration;
- (id)_findObsoleteItemsForPlan:(void *)a0;
- (id)_findItemIDsForPendingVisitsWithError:(id *)a0;
- (id)_collectDeletedHostnamesForPlan:(void *)a0;
- (id)_collectDeletedHighLevelDomainsForPlan:(void *)a0;
- (void)deletionPlanForItemsToDelete:(id)a0 visitsToDelete:(id)a1 completionHandler:(id /* block */)a2;
- (void)pruneTombstonesWithEndDatePriorToDate:(id)a0 completionHandler:(id /* block */)a1;
- (void)_finishedClearingHistory;
- (id)_recomputeVisitScores:(void *)a0;
- (id)_fetchListenerNamesFromDatabase:(id *)a0;
- (void)updateDatabaseAfterSuccessfulSyncWithGeneration:(long long)a0 completionHandler:(id /* block */)a1;
- (id)_fetchEventsForListener:(id)a0 error:(id *)a1;
- (void).cxx_destruct;
- (void)lastSeenDateForCloudClientVersion:(unsigned long long)a0 completionHandler:(id /* block */)a1;
- (void)dispatchEvent:(id)a0 listenersToIgnore:(id)a1 persistForDelayedDispatching:(BOOL)a2 completionHandler:(id /* block */)a3;
- (void)getHighLevelHTTPFamilyDomainsVisitedAfterDate:(id)a0 beforeDate:(id)a1 onlyFromThisDevice:(BOOL)a2 completionHandler:(id /* block */)a3;
- (id)_generateDisposedVisitsForPlan:(void *)a0;
- (void)updateVisitWithIdentifier:(id)a0 removeAttributes:(unsigned long long)a1 addAttributes:(unsigned long long)a2 completionHandler:(id /* block */)a3;
- (id)_clearHistoryItems:(id)a0 afterDate:(id)a1 beforeDate:(id)a2 tombstoneMode:(unsigned long long)a3;
- (void)getItemCountBeforeDate:(id)a0 completionHandler:(id /* block */)a1;
- (void)visitsAndTombstonesNeedingSyncWithVisitSyncWindow:(double)a0 completionHandler:(id /* block */)a1;
- (id)_deleteOldestItems:(unsigned long long)a0 forPlan:(void *)a1;
- (id)_fetchVisitsWithOptions:(unsigned long long)a0 predicate:(id)a1 writeDescriptor:(int)a2;
- (id)_markEventsAsReceivedByListener:(id)a0 eventIDs:(id)a1;
- (void)createTagsForIdentifiers:(id)a0 withTitles:(id)a1 type:(unsigned long long)a2 level:(long long)a3 completionHandler:(id /* block */)a4;
- (void)expireOldVisits:(double)a0 completionHandler:(id /* block */)a1;
- (void)clearHistoryItems:(id)a0 afterDate:(id)a1 beforeDate:(id)a2 tombstoneMode:(unsigned long long)a3 completionHandler:(id /* block */)a4;
- (id)_clearHistoryVisitsAddedAfterDate:(id)a0 beforeDate:(id)a1 tombstoneMode:(unsigned long long)a2;
- (void)visitIdentifiersMatchingExistingVisits:(id)a0 completionHandler:(id /* block */)a1;
- (id)_collectDeletedURLsForPlan:(void *)a0;
- (void)_updateItem:(long long)a0 visitCountScore:(long long)a1 dailyVisitCounts:(id)a2 weeklyVisitCounts:(id)a3 shouldRecomputeDerivedVisitCounts:(BOOL)a4;
- (void)fetchCloudClientVersionTable:(id /* block */)a0;
- (void)_ensureDatabaseIsSynced;
- (id)_fetchObjectToTagMappingsWithOptions:(unsigned long long)a0 predicate:(id)a1 writeDescriptor:(int)a2;
- (void)_startingClearHistoryOperationForStartDate:(id)a0 endDate:(id)a1;
- (void)_notifyExecutionOfPlan:(void *)a0;
- (void)_dispatchEvent:(id)a0 listenersToIgnore:(id)a1 persistForDelayedDispatching:(BOOL)a2 completionHandler:(id /* block */)a3;
- (double)_oldestLatestVisit;
- (long long)allocateTemporaryIDRange:(long long *)a0;
- (void)_updateVisitWithIdentifier:(id)a0 removeAttributes:(unsigned long long)a1 addAttributes:(unsigned long long)a2 pendingVisit:(id)a3;
- (id)_setMetadataValue:(id)a0 forKey:(id)a1;
- (void)_commitPendingUpdates;
- (id)_expireOldVisits:(double)a0;
- (void)ensureLatestVisitsAreComputed:(id /* block */)a0;
- (long long)_writeEventToDatabase:(id)a0 listeners:(id)a1 error:(id *)a2;
- (id)_generateUpdatedLastVisit:(const void *)a0;
- (id)_convertTombstoneWithGenerationToSecureFormat:(long long)a0 lastSyncedGeneration:(long long)a1;
- (id)_lastSeenDateForCloudClientVersion:(unsigned long long)a0;
- (int)_migrateToCurrentSchemaVersionIfNeeded;
- (BOOL)_addAutocompleteTrigger:(id)a0 forURL:(id)a1 error:(id *)a2;
- (long long)_currentGeneration;
- (id)_clearAllHistoryInsertingTombstoneUpToDate:(id)a0;
- (id)_updateListenerRegistration:(id)a0 lastSeen:(double)a1;

@end