System/Library/PrivateFrameworks/MediaRemote.framework
MRLazyProxy.h
@class Protocol;
@interface MRLazyProxy : NSProxy
@property (readonly, nonatomic) id /* block */ objectCallback;
@property (readonly, nonatomic) Protocol *protocol;
+ (id)proxyWithProtocol:(id)a0 objectCallback:(id /* block */)a1;
- (void)forwardInvocation:(id)a0;
- (id)methodSignatureForSelector:(SEL)a0;
- (void).cxx_destruct;
@end