@class NSObject; @protocol OS_dispatch_queue; @interface CSOSTransactionStat : NSObject @property (retain, nonatomic) NSObject *queue; @property (nonatomic) int numTransactionNow; + (id)sharedInstance; - (id)init; - (void).cxx_destruct; - (int)numTransaction; - (void)reportCreation; - (void)reportDestroy; @end