@class NSString, NSArray; @interface MFSMTPResponse : NSObject <NSCopying> { id _lastResponseLine; } @property (readonly, nonatomic) int status; @property (readonly, nonatomic) unsigned short statusClass : 10; @property (readonly, nonatomic) unsigned short statusSubject : 10; @property (readonly, nonatomic) unsigned short statusDetail : 10; @property (readonly, nonatomic) NSString *statusString; @property (retain, nonatomic) NSArray *continuationResponses; - (void)dealloc; - (int)failureReason; - (id)description; - (void)setStatus:(int)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithStatus:(int)a0; - (void)_updateEnhancedStatusCodesFromLastResponse; - (id)errorMessageWithAddress:(id)a0 defaultMessage:(id)a1; - (id)lastResponseLine; - (void)setLastResponseLine:(id)a0; @end