APIClassesPDFReader이 페이지에서Class: PDFReaderRead the text of a PDFImplementsBaseReaderConstructorsconstructor• new PDFReader()MethodsloadData▸ loadData(file, fs?): Promise<Document<Metadata>[]>ParametersNameTypeDefault valuefilestringundefinedfsGenericFileSystemDEFAULT_FSReturnsPromise<Document<Metadata>[]>Implementation ofBaseReader.loadDataDefined inpackages/core/src/readers/PDFReader.ts:10