@interface DocumentUnderstanding.FilesDocumentIngester : NSObject + (id)getEffectiveFileExtensionForURLWithFileURL:(id)a0; + (id)ingestDocumentFromFileWithFileURL:(id)a0; + (id)openiWorkFileWithFileURL:(id)a0; + (id)readFromJsonWithFileURL:(id)a0; + (id)readFromOfficeWithFileURL:(id)a0; + (id)readFromPDFWithFileURL:(id)a0; + (id)readFromTextWithFileURL:(id)a0; + (id)readFromiWorkWithFileURL:(id)a0; - (id)init; @end