text: /* Generated by RuntimeBrowser
     Image: /System/Library/PrivateFrameworks/MediaServices.framework/MediaServices
   */
  
  @interface MSVMultiCallback : NSObject {
      NSMutableArray * _callbacks;
      MSVCallback * _firstCallback;
      MSVCallback * _lastCallback;
      NSObject<OS_dispatch_queue> * _serialQueue;
  }
  
  @property (nonatomic, readonly) NSArray *callbacks;
  @property (nonatomic, readonly) unsigned long long count;
  @property (nonatomic, retain) MSVCallback *firstCallback;
  @property (nonatomic, retain) MSVCallback *lastCallback;
  
  - (void).cxx_destruct;
  - (void)addCallback:(id)arg1;
  - (id)callbacks;
  - (unsigned long long)count;
  - (id)firstCallback;
  - (id)init;
  - (void)invoke;
  - (void)invokeWithObject:(id)arg1;
  - (id)lastCallback;
  - (bool)removeCallback:(id)arg1;
  - (void)setFirstCallback:(id)arg1;
  - (void)setLastCallback:(id)arg1;
  
  @end
  