System/Library/PrivateFrameworks/MediaControls.framework

MediaControlsRoutingViewController.h

Download MediaControlsRoutingViewController.h

1. NSObject
2. >
3. UIResponder
4. >
5. UIViewController
6. >
7. MPAVRoutingViewController

@interface MediaControlsRoutingViewController : MPAVRoutingViewController

- (BOOL)_canShowWhileLocked;
- (id)_createVolumeSlider;

@end