@class NSSet, CHRecognitionSessionResult; @protocol CHStrokeGroupBasedVisualizationDelegate; @interface CHStrokeGroupBasedVisualization : CHVisualization { CHRecognitionSessionResult *_resultDrawn; NSSet *_activeStrokeGroupAncestorIdentifiers; } @property (weak, nonatomic) id<CHStrokeGroupBasedVisualizationDelegate> delegate; @property (readonly, nonatomic) CHRecognitionSessionResult *resultDrawn; @property (readonly, copy, nonatomic) NSSet *activeStrokeGroupAncestorIdentifiers; @property (readonly, nonatomic) BOOL newGroupsDefaultToActive; - (void).cxx_destruct; - (void)drawVisualizationInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 context:(struct CGContext { } *)a1 viewBounds:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a2; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })dirtyRectForStrokeGroup:(id)a0; - (void)recognitionSessionDidUpdateRecognitionResult; - (void)toggleVisualizationRegionAtPoint:(struct CGPoint { double x0; double x1; })a0; @end