@class CUPowerSourceMonitor, HKObserverSet, NSObject; @protocol OS_dispatch_queue; @interface HDDevicePowerMonitor : NSObject { NSObject<OS_dispatch_queue> *_queue; HKObserverSet *_observers; CUPowerSourceMonitor *_monitor; BOOL _isCharging; } @property (readonly) BOOL primarySourceIsCharging; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (void)addDevicePowerObserver:(id)a0 queue:(id)a1; - (void)removeDevicePowerObserver:(id)a0; @end