onReplyToMessage(chatId, messageId, callback) {
    const id = ++this._replyListenerId;
    this._replyListeners.push({
      id,
      chatId,
      messageId,
      callback
    });
    return id;
  }
Register a reply to wait for a message response.

@param {Number|String} chatId The chat id where the message cames from.
@param {Number|String} messageId The message id to be replied.
@param {Function} callback Callback will be called with the reply
 message.
@return {Number} id The ID of the inserted reply listener.