@class NSString, _SFPBURL, NSData, _SFPBPhotosLibraryImage; @interface _SFPBMessageAttachment : PBCodable <_SFPBMessageAttachment, NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) int type; @property (retain, nonatomic) _SFPBURL *url; @property (copy, nonatomic) NSData *linkMetadata; @property (retain, nonatomic) _SFPBPhotosLibraryImage *photosLibraryImage; @property (readonly, nonatomic) NSData *jsonData; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithFacade:(id)a0; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)initWithDictionary:(id)a0; - (void).cxx_destruct; - (id)dictionaryRepresentation; - (BOOL)isEqual:(id)a0; - (id)initWithJSON:(id)a0; @end