@class NSString, NSDictionary, NSData, NSError; @interface ATLegacyMessage : NSObject @property (nonatomic) unsigned long long messageType; @property (nonatomic) unsigned int messageId; @property (retain, nonatomic) NSString *name; @property (retain, nonatomic) NSString *dataClass; @property (retain, nonatomic) NSError *result; @property (retain, nonatomic) NSDictionary *parameters; @property (retain, nonatomic) NSData *payload; @property (nonatomic) double timestamp; @property (retain, nonatomic) NSData *sig; @property (nonatomic) unsigned int sessionNumber; + (id)messageFromData:(id)a0; + (unsigned int)currentSessionNumber; + (id)messageWithName:(id)a0 parameters:(id)a1; + (id)messageWithName:(id)a0 parameters:(id)a1 session:(unsigned int)a2; + (void)setSessionNumber:(unsigned int)a0; + (id)_messageTypeString:(unsigned long long)a0; + (id)messageFromDictionary:(id)a0; + (id)messageFromHeader:(id)a0 withParams:(id)a1 andPayload:(id)a2; + (unsigned int)nextSessionNumber; - (id)dictionary; - (id)data; - (id)initWithDictionary:(id)a0; - (id)description; - (void).cxx_destruct; - (id)parameterForKey:(id)a0; - (id)partialResponseWithParameters:(id)a0; - (id)responseWithResultError:(id)a0 parameters:(id)a1; @end