@class RERelevanceEngine, NSString, NTKFaceCollection, NSLock; @interface NTKRelevanceEngineCache : NSObject <NTKFaceCollectionObserver, RERelevanceEngineObserver> { NSLock *_coordinatorLock; RERelevanceEngine *_coordinator; RERelevanceEngine *_staticCoordinator; RERelevanceEngine *_canonicalRelevanceEngineIgnoringAppInstallations; NTKFaceCollection *_libraryCollection; BOOL _isEditing; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)sharedCache; + (id)_dataSourceLoaderForRelevanceEngineDataSourcesForKey:(id)a0; + (id)_globallyCachedCanonicalRelevanceEngine; + (id)_modelFileLocation; + (id)sampleConfiguration; - (void)prewarm; - (id)init; - (void)dealloc; - (void)faceCollectionDidLoad:(id)a0; - (void).cxx_destruct; - (void)_beginLoadingDataForEngine:(id)a0; - (void)_clockViewControllerDidBeginEditing; - (void)_clockViewControllerDidEndEditing; - (void)_clockViewControllerDidEnterAddable; - (BOOL)_faceCollectionContainsSiriFace:(id)a0; - (BOOL)_faceCollectionNeedsLiveElementCoordinator:(id)a0; - (BOOL)_faceNeedsElementCoordinator:(id)a0; - (void)_loadCoordinatorIfNeeded; - (BOOL)_needsLiveElementCoordinator; - (void)_refreshLiveCoordinator; - (void)_unloadCoordinatorIfNeeded; - (id)canonicalRelevanceEngine; - (id)canonicalRelevanceEngineIgnoringAppInstallations; - (void)faceCollection:(id)a0 didAddFace:(id)a1 atIndex:(unsigned long long)a2; - (void)faceCollection:(id)a0 didRemoveFace:(id)a1 atIndex:(unsigned long long)a2; - (void)faceCollection:(id)a0 didSelectFace:(id)a1 atIndex:(unsigned long long)a2; - (void)faceCollectionDidReorderFaces:(id)a0; - (void)faceCollectionDidReset:(id)a0; - (void)relevanceEngine:(id)a0 didInsertElement:(id)a1 atPath:(id)a2; - (void)relevanceEngine:(id)a0 didMoveElement:(id)a1 fromPath:(id)a2 toPath:(id)a3; - (void)relevanceEngine:(id)a0 didReloadElement:(id)a1 atPath:(id)a2; - (void)relevanceEngine:(id)a0 didRemoveElement:(id)a1 atPath:(id)a2; - (BOOL)relevanceEngine:(id)a0 isElementAtPathVisible:(id)a1; - (void)relevanceEngine:(id)a0 performBatchUpdateBlock:(id /* block */)a1 completion:(id /* block */)a2; - (void)setLibraryCollection:(id)a0; - (id)sharedRelevanceEngine; @end