@class NSMutableSet; @protocol NACancelable; @interface _HUQuickControlContentCharacteristicWriteQueuedUpdate : NSObject @property (readonly, nonatomic) id<NACancelable> cancellationToken; @property (readonly, nonatomic) NSMutableSet *affectedCharacteristics; - (void).cxx_destruct; - (id)initWithCancellationToken:(id)a0; @end