@class NSString, SignpostSupportSubsystemCategoryAllowlist, NSObject; @protocol OS_dispatch_queue, OS_os_transaction; @interface STYSignpostsMonitorHelper : NSObject @property BOOL shouldBeEnabled; @property BOOL isEnabled; @property (retain) NSObject<OS_dispatch_queue> *processingQueue; @property (retain) NSObject<OS_os_transaction> *osTransaction; @property (readonly) NSString *name; @property (readonly) SignpostSupportSubsystemCategoryAllowlist *allowList; - (void)resetState; - (id)init; - (BOOL)needsEnablementChange; - (void).cxx_destruct; - (void)handleInterval:(id)a0; - (void)takeTransaction; - (void)didEndMonitoring; - (void)handleEmit:(id)a0; - (void)handleIntervalBegin:(id)a0; - (BOOL)wantsAnimationFrameRate; - (void)willStartMonitoring; @end