/*!
 * express
 * Copyright(c) 2009-2013 TJ Holowaychuk
 * Copyright(c) 2013 Roman Shtylman
 * Copyright(c) 2014-2015 Douglas Christopher Wilson
 * Copyright(c) 2024 Emmanuel Paul Elom
 * MIT Licensed
 */
import { Key } from 'path-to-regexp';
import Route from './Route';
import Request from '../Request';
/**
 * Module exports.
 * @public
 */
export default class Layer {
    handle: Function;
    name: string;
    params: Record<string, any> | undefined;
    path: string | undefined;
    keys: Key[];
    regexp: any;
    route?: Route;
    method?: string;
    constructor(path: string, options: Record<string, any>, fn: Function);
    /**
     * Handle the error for the layer.
     *
     * @param {Error} error
     * @param {Request} req
     * @param {function} next
     * @api private
     */
    handle_error(error: Error, req: any, next: Function): void;
    /**
     * Handle the request for the layer.
     *
     * @param {Request} req
     * @param {function} next
     * @api private
     */
    handle_request(req: Request, next: Function): void;
    /**
     * Check if this route matches `path`, if so
     * populate `.params`.
     *
     * @param {String} path
     * @return {Boolean}
     * @api private
     */
    match(path: string): boolean;
}