@class NSString; @interface PKDrawingPaletteStatisticsEventLogger : NSObject <PKDrawingPaletteStatistics> @property (nonatomic) double lastHandwritingToolUsedOverDrawingAttachmentTimestamp; @property (nonatomic) double lastInkingToolUsedOverNonDrawingAttachmentTimestamp; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)recordHandwritingToolSelected; - (void)recordHandwritingToolUsedOverDrawingAttachmentWithTimestamp:(double)a0; - (void)recordInkingToolUsedOverNonDrawingAttachmentWithTimestamp:(double)a0; @end