@class NSString; @interface NTPBArticleFeedback : PBCodable <NSCopying> { struct { unsigned char feedback : 1; } _has; } @property (readonly, nonatomic) BOOL hasSourceChannelId; @property (retain, nonatomic) NSString *sourceChannelId; @property (readonly, nonatomic) BOOL hasArticleId; @property (retain, nonatomic) NSString *articleId; @property (readonly, nonatomic) BOOL hasTopicId; @property (retain, nonatomic) NSString *topicId; @property (readonly, nonatomic) BOOL hasLanguage; @property (retain, nonatomic) NSString *language; @property (nonatomic) BOOL hasFeedback; @property (nonatomic) int feedback; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)description; - (void).cxx_destruct; - (id)dictionaryRepresentation; - (BOOL)isEqual:(id)a0; - (void)mergeFrom:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end