import type { IncomingMessage, ServerResponse } from "node:http";
import { type UpdateSink, type WebhookOptions } from "./webhook.js";
/**
 * build a fetch `Request` from a node request. the body streams through (no
 * buffering here) so the webhook's size cap applies as bytes arrive.
 */
export declare function toFetchRequest(req: IncomingMessage): Request;
/** write a fetch `Response` back to a node response. */
export declare function sendFetchResponse(response: Response, res: ServerResponse): Promise<void>;
/**
 * a node `http` webhook handler — `http.createServer(nodeWebhookCallback(bot))`.
 * a thin bridge over {@link webhookCallback}, so every option (secret, path,
 * body cap, timeout/error policies, webhook reply) behaves identically to the
 * fetch handler.
 */
export declare function nodeWebhookCallback(bot: UpdateSink, options?: WebhookOptions): (req: IncomingMessage, res: ServerResponse) => void;
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