import type { Response } from 'express';
import type { NextApiRequest, NextApiResponse } from 'next';
import type { NextWebhookArgs } from './app-router-webhook';
export declare const addHeaders: (res: Response<any, Record<string, any>> | NextApiResponse, headers: Record<string, string>) => void;
export declare const pagesRouterWebhook: (options: NextWebhookArgs) => (req: NextApiRequest, res: NextApiResponse) => Promise<void>;