@class NSMutableArray; @interface IDSQRProtoMaterial : PBCodable @property (nonatomic) unsigned long long ownerParticipantId; @property (nonatomic) unsigned long long receiverParticipantId; @property (retain, nonatomic) NSMutableArray *materialInfos; + (Class)materialInfoType; - (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; - (void)addMaterialInfo:(id)a0; - (void)clearMaterialInfos; - (id)materialInfoAtIndex:(unsigned long long)a0; - (unsigned long long)materialInfosCount; @end