System/Library/PrivateFrameworks/CarPlayUI.framework
CPUIPlayModeButton.h
@interface CPUIPlayModeButton : CPUIMediaButton
- (id)colorForTouchFocusLayerSelected;
- (id)colorForKnobContentSelected;
- (id)colorForKnobFocusLayerSelected;
- (id)colorForTouchContentSelected;
- (id)colorForTouchFocusLayer;
- (BOOL)shouldUpdateButtonOpacityForKnobUnfocused;
- (BOOL)showBezelInTouch;
- (id)tintColorForUnhighlightedTextLabel;
@end