System/Library/PrivateFrameworks/MediaRemote.framework

MRSetConnectionStateMessage.h

NSObject
>
MRProtocolMessage

@interface MRSetConnectionStateMessage : MRProtocolMessage

@property (readonly, nonatomic) unsigned int state;

- (unsigned long long)type;
- (id)initWithConnectionState:(unsigned int)a0;
- (unsigned long long)encryptionType;

@end