import { Readable } from "stream";
import type { PdfFileInfo, PdfRenderOptions } from "./renderOptions";
/** Maps html-pdf `{{page}}` / `{{pages}}` to Puppeteer header/footer template tokens. */
export declare function htmlPdfTokensToPuppeteer(html: string): string;
/**
 * Renders HTML to PDF bytes using headless Chromium (Puppeteer).
 */
export declare function renderPdfToBuffer(html: string, options: PdfRenderOptions): Promise<Buffer>;
export declare function writePdfToFile(path: string, buffer: Buffer): Promise<PdfFileInfo>;
export declare function bufferToStream(buffer: Buffer): Readable;
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