@class NSHashTable, NSObject; @protocol OS_dispatch_queue; @interface AXUserEventTimer : NSObject { NSObject<OS_dispatch_queue> *_assertionQueue; NSHashTable *_assertions; } + (id)sharedInstance; - (id)init; - (void).cxx_destruct; - (void)userEventOccurred; - (void)_stopTrackingPoorMansAssertion:(id)a0; - (BOOL)_canUseIdleTimerServices; - (void)_startTrackingPoorMansAssertion:(id)a0; - (id)acquireAssertionToDisableIdleTimerWithReason:(id)a0; @end