System/Library/PrivateFrameworks/AXMediaUtilities.framework
AXMOutputComponent.h
@interface AXMOutputComponent : NSObject
@property (class, readonly, nonatomic) BOOL isSupported;
@property (nonatomic) long long componentState;
- (id)init;
- (void)transitionToState:(long long)a0 completion:(id /* block */)a1;
- (id)description;
- (BOOL)canHandleRequest:(id)a0;
- (void)handleRequest:(id)a0 completion:(id /* block */)a1;
@end