text: /*
                         * This header is generated by classdump-dyld 1.5
                         * on Wednesday, April 14, 2021 at 2:25:41 PM Mountain Standard Time
                         * Operating System: Version 14.4 (Build 18K802)
                         * Image Source: /System/Library/Frameworks/MediaPlayer.framework/MediaPlayer
                         * classdump-dyld is licensed under GPLv3, Copyright © 2013-2016 by Elias Limneos. Updated by Kevin Bradley.
                         */
  
  
  @class NSHashTable, NSMutableSet;
  
  @interface MPVolumeHUDController : NSObject {
  
  	NSHashTable* _scenes;
  	NSMutableSet* _displays;
  	NSMutableSet* _categories;
  	BOOL _needsUpdate;
  
  }
  
  @property (nonatomic,readonly) id mainContext; 
  +(id)sharedInstance;
  -(id)init;
  -(void)setNeedsUpdate;
  -(void)_updateVisibility;
  -(void)addVolumeDisplay:(id)arg1 ;
  -(void)removeVolumeDisplay:(id)arg1 ;
  -(id)mainContext;
  -(void)registerView:(id)arg1 inContext:(id)arg2 ;
  -(void)unregisterView:(id)arg1 inContext:(id)arg2 ;
  -(void)_addCategory:(id)arg1 ;
  -(void)_updateVisibilityForVolumeDisplays:(id)arg1 inWindowScene:(id)arg2 ;
  @end
  
  