@class NSData; @interface GKMatchPacket : NSObject @property (nonatomic) unsigned char version; @property (nonatomic) unsigned char packetType; @property (nonatomic) unsigned int sequenceNumber; @property (nonatomic) unsigned int totalLength; @property (nonatomic) unsigned short checksum; @property (nonatomic) BOOL valid; @property (retain, nonatomic) NSData *data; - (id)init; - (id)message; - (void).cxx_destruct; - (id)initWithMessage:(id)a0; @end