declare module "html2pdf.js" { interface Html2PdfOptions { margin?: number | number[]; filename?: string; image?: { type?: string; quality?: number }; html2canvas?: Record; jsPDF?: { unit?: string; format?: string; orientation?: string }; } interface Html2PdfInstance { set(options: Html2PdfOptions): Html2PdfInstance; from(element: HTMLElement | string): Html2PdfInstance; save(): Promise; } function html2pdf(): Html2PdfInstance; export default html2pdf; }