/// <reference types="node" /> import { IGetMetaResponse } from "./types"; declare type SealCoords = { [key: string]: { x: string; y: string; }; }; declare class PDFparser { readonly document: any; readonly config: any; constructor(document: Buffer); getPDFMeta: () => Promise<IGetMetaResponse>; insertQrCode: (imgBytes: ArrayBuffer, url: string, coords: SealCoords, scaleFactor: number) => Promise<ArrayBuffer>; private createPageLinkAnnotation; } export default PDFparser;