@class NSString, MPAVItem; @interface MPCAVItemTrace : NSObject @property (retain, nonatomic) NSString *name; @property (weak, nonatomic) MPAVItem *item; @property (nonatomic) unsigned int endEvent; @property (nonatomic) double started; @property (nonatomic) double ended; + (id)traceIntervalWithName:(id)a0 item:(id)a1 beginEvent:(unsigned int)a2 endEvent:(unsigned int)a3; + (void)traceWithName:(id)a0 item:(id)a1 event:(unsigned int)a2; - (void)dealloc; - (void).cxx_destruct; - (void)cancel; - (void)endInterval; @end