@class NSMutableDictionary; @interface CHRecognizerResultCache : NSObject { NSMutableDictionary *_lastDrawings; NSMutableDictionary *_textResults; } - (id)init; - (void).cxx_destruct; - (void)cacheTextResult:(id)a0 drawing:(id)a1 recognitionEngineCachingKey:(id)a2; - (void)clearCacheForKey:(id)a0; - (id)retrievePartialResultsForDrawing:(id)a0 recognitionEngineCachingKey:(id)a1 matchingColumnRange:(struct _NSRange { unsigned long long x0; unsigned long long x1; } *)a2; @end