@class NSArray, NSString; @interface BCBatteryDeviceController : NSObject <BCBatteryDeviceObservable> @property (readonly, copy, nonatomic) NSArray *connectedDevices; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)_sharedPowerSourceController; - (id)init; - (void)addBatteryDeviceObserver:(id)a0 queue:(id)a1; - (void)removeBatteryDeviceObserver:(id)a0; @end