@class NSArray, NSDate; @interface BCSTimingMeasurement : BCSMeasurement { NSDate *_startDate; NSDate *_endDate; NSArray *_realTimeMeasurementHandlers; } @property (readonly, nonatomic) long long timingMeasurementType; @property (readonly, nonatomic) double duration; + (id)newTimingMeasurement:(long long)a0 withHandlers:(id)a1; - (void)begin; - (void)end; - (void).cxx_destruct; @end