@class WBSCrowdsourcedFeedbackDomainNormalizer, NSMutableArray, NSObject; @protocol OS_dispatch_queue, OS_dispatch_source, WBSFormAutoFillCorrectionsStore; @interface WBSFormAutoFillCorrectionsHistoryObserver : NSObject { NSMutableArray *_pendingRemovedHistoryItemsToProcess; NSMutableArray *_pendingRemovedHistoryVisitsToProcess; NSObject *_processingQueue; NSObject *_coalescingTimerSource; WBSCrowdsourcedFeedbackDomainNormalizer *_domainNormalizer; id _correctionsStore; } - (void)dealloc; - (void)_historyWasCleared:(id)a0; - (void).cxx_destruct; - (void)_historyItemsWereRemoved:(id)a0; - (void)_historyVisitsWereRemoved:(id)a0; - (void)_invalidateUpdateCoalescingTimer; - (id)_normalizeURL:(id)a0; - (void)_updateCorrectionsStoreNow; - (void)_updateCorrectionsStoreSoon; - (void)flushPendingChangesAndDisconnectFromStoreAndHistory; - (id)initWithCorrectionsStore:(id)a0; @end