@hmlr/govuk-react-components-library/dist/types/components/PDFViewer/PDFViewerBackend.d.ts

These are common component use for React applications based on GDS and govuk-frontend

import { PDFJsProps } from "./PDFViewer.types";
export declare const PDFViewerBackend: ({ iframeId, source, viewerLocation, documentName, documentNameColour, toolbar, element, ...remaining }: PDFJsProps) => void;