<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <i@overtrue.me>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace EasyWeChat\Kernel\Contracts;

/**
 * Interface EventHandlerInterface.
 *
 * @author mingyoung <mingyoungcheung@gmail.com>
 */
interface EventHandlerInterface
{
    /**
     * @param mixed $payload
     */
    public function handle($payload = null);
}