@class NSDate, NSString, NSObject; @protocol OS_os_log; @interface VMUDebugTimer : NSObject { NSDate *_programStartTime; NSDate *_eventStartTime; NSString *_eventMessage; NSString *_categoryMessage; } @property (readonly) NSObject<OS_os_log> *logHandle; @property (readonly) unsigned long long signpostID; + (id)sharedTimerIfCreated; + (id)sharedTimer; - (id)init; - (void)stop; - (void).cxx_destruct; - (void)endEvent:(const char *)a0; - (void)startWithCategory:(const char *)a0 message:(const char *)a1; - (void)startWithMessage:(const char *)a0; @end