/// <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;