import { Message, ImageMapMessage } from '@line/bot-sdk/lib/types';
/**
 * the options to choose the way to send message in sendMessages method
 * none: send a message to context
 * ott: send messages to users bound to One-Time-Token (can send up to 10 ppl/group)
 */
export declare enum SendMessagesOptionsType {
    none = "none",
    ott = "ott"
}
declare type LiffMessage = Exclude<Message, ImageMapMessage>;
export declare type SendMessagesParams = LiffMessage[];
export interface SendMessagesOptions {
    type: SendMessagesOptionsType;
    token: string;
}
/**
 * Sends messages on behalf of the user to the chat screen where the LIFF app is opened.
 * If the LIFF app is opened on a screen other than the chat screen, messages cannot be sent.
 * @export
 * @param {Array<{type: string, text: string, }>} messages
 * @returns {Promise<void>}
 */
export default function sendMessages(messages: SendMessagesParams, 
/** DEPRECATED. options to support old specs. */
options?: SendMessagesOptions): Promise<void>;
export {};