@class NSData, NSString, NSDate; @interface IDSSocketPairAckMessage : IDSSocketPairMessage <IDSSocketPairMessageProtocol> @property (nonatomic) unsigned int sequenceNumber; @property (nonatomic) unsigned short streamID; @property (readonly, nonatomic) NSData *data; @property (readonly, nonatomic) BOOL wantsAppAck; @property (readonly, nonatomic) BOOL expectsPeerResponse; @property (readonly, nonatomic) BOOL didWakeHint; @property (readonly, nonatomic) NSString *peerResponseIdentifier; @property (readonly, nonatomic) NSString *messageUUID; @property (retain, nonatomic) NSDate *expiryDate; - (unsigned char)command; - (id)initWithSequenceNumber:(unsigned int)a0; - (id)initWithCommand:(unsigned char)a0 underlyingData:(id)a1; - (id)_nonHeaderData; @end