/**
 * 给机器人发送普通消息
 * @param {Object} config 配置内容
 * @param {string} config.webhookUrl - 钩子链接
 * @param {string} config.chatId - 会话id
 * @param {string} config.alias - 别名
 * @param {string} config.content - 内容
 * @returns {Promise<object>} Promise
 *
 * @example
 *
 * sendWxRobotMsg({
 *   webhookUrl: 'xxx',
 *   chatId: 'xxx',
 *   content: 'xxx',
 *   alias: 'xxx',
 * }).then(() => {
 *
 * })
 */
export declare function sendWxRobotMsg({ webhookUrl, chatId, alias, content }: {
    webhookUrl: string;
    content: string;
    chatId?: string;
    alias?: string | Array<string>;
}): Promise<object>;
/**
 * 给机器人发送Markdown消息
 * @param {Object} config 配置内容
 * @param {string} config.webhookUrl - 钩子链接
 * @param {string} config.chatId - 会话id
 * @param {string} config.content - 内容
 * @param {Array<object>} config.attachments - 附加内容
 * @returns {Promise<object>} 请求Promise
 * @example
 *
 * sendWxRobotMarkdown({
 *   webhookUrl: 'xxx',
 *   chatId: 'xxx',
 *   content: 'xxx',
 *   attachments: []
 * }).then(() => {
 *
 * })
 */
export declare function sendWxRobotMarkdown({ webhookUrl, chatId, content, attachments, }: {
    webhookUrl: string;
    content: string;
    chatId?: string;
    attachments?: Array<object>;
}): Promise<object>;
/**
 * 给机器人发送图片
 * @param {Object} config 配置参数
 * @param {string} config.webhookUrl 钩子链接
 * @param {string} config.chatId 会话id
 * @param {string} config.content 内容
 * @param {string} config.md5Val md5内容
 * @returns {Promise<object>} 请求Promise
 *
 * @example
 *
 * sendWxRobotImg({
 *   webhookUrl: 'xxx',
 *   chatId: 'xxx',
 *   content: 'xxx',
 *   md5Val: 'xxx'
 * }).then(() => {
 *
 * })
 */
export declare function sendWxRobotImg({ webhookUrl, chatId, content, md5Val }: {
    webhookUrl: string;
    content: string;
    md5Val: string;
    chatId?: string;
}): Promise<object>;