@class NSMutableArray; @interface ICDeviceHardwareHandler : NSObject { NSMutableArray *_deviceContexts; NSMutableArray *_disabledContexts; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _deviceContextsLock; } - (id)init; - (void)addDeviceContext:(id)a0; - (void)removeDeviceContext:(id)a0; @end