@class NSMapTable, MPProtocolProxy; @protocol MPCQueueControllerPublisher; @interface _MPCQueueControllerRegistry : NSObject @property (class, readonly, nonatomic) _MPCQueueControllerRegistry *shared; @property (readonly, nonatomic) MPProtocolProxy<MPCQueueControllerPublisher> *publisherProxy; @property (readonly, copy, nonatomic) NSMapTable *transportableExtensions; - (id)init; - (void).cxx_destruct; @end