@class CKDPDate; @interface CKDPDateStatistics : PBCodable <NSCopying> @property (readonly, nonatomic) BOOL hasCreation; @property (retain, nonatomic) CKDPDate *creation; @property (readonly, nonatomic) BOOL hasModification; @property (retain, nonatomic) CKDPDate *modification; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)description; - (void).cxx_destruct; - (id)dictionaryRepresentation; - (void)copyTo:(id)a0; - (BOOL)isEqual:(id)a0; - (void)mergeFrom:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end