@class GEORPTimestamp, PBDataReader; @interface GEORPFeedbackTimestamp : PBCodable <NSCopying> { PBDataReader *_reader; GEORPTimestamp *_edited; GEORPTimestamp *_original; unsigned int _readerMarkPos; unsigned int _readerMarkLength; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _readerLock; struct { unsigned char read_edited : 1; unsigned char read_original : 1; unsigned char wrote_anyField : 1; } _flags; } @property (readonly, nonatomic) BOOL hasOriginal; @property (retain, nonatomic) GEORPTimestamp *original; @property (readonly, nonatomic) BOOL hasEdited; @property (retain, nonatomic) GEORPTimestamp *edited; + (BOOL)isValid:(id)a0; - (id)init; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)initWithData:(id)a0; - (id)initWithDictionary:(id)a0; - (id)description; - (void).cxx_destruct; - (id)jsonRepresentation; - (id)dictionaryRepresentation; - (void)copyTo:(id)a0; - (BOOL)isEqual:(id)a0; - (void)readAll:(BOOL)a0; - (void)mergeFrom:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithJSON:(id)a0; @end