@class NSString, SFRankingFeedback, NSDate, NSMutableArray; @protocol _CompletionListRankingObserverFeedbackGeneratorDelegate; @interface _WBSSearchFoundationFeedbackGenerator : NSObject <_CompletionListRankingObserverFeedbackGenerator> { NSDate *_rankingStartDate; NSMutableArray *_sectionRankingFeedbackObjects; NSString *_currentSectionBundleIdentifier; NSMutableArray *_currentSectionResultRankingFeedbackObjects; } @property (readonly, nonatomic) SFRankingFeedback *rankingFeedback; @property (weak, nonatomic) id<_CompletionListRankingObserverFeedbackGeneratorDelegate> delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void).cxx_destruct; - (void)didBeginRanking; - (void)_commitPreviousSectionIfNecessary; - (void)didAddItem:(id)a0 hidingOutrankedResults:(id)a1 hidingDuplicateResults:(id)a2; - (void)didBeginSectionWithBundleIdentifier:(id)a0; - (void)didEndRanking; - (void)removeAllSectionsAndItems; @end