@class NSObject; @protocol OS_dispatch_queue; @interface CSSACInfoMonitor : CSEventMonitor { NSObject<OS_dispatch_queue> *_queue; BOOL _isDeviceRoleStereo; } + (id)sharedInstance; - (void)_stopMonitoring; - (id)init; - (void)_startMonitoringWithQueue:(id)a0; - (void).cxx_destruct; - (BOOL)isDeviceRoleStereo; @end