import { BotClient } from './BotClient';
export default class LexClient extends BotClient {
    private botName;
    private botAlias;
    private userId;
    private lastResponse;
    private sessionAttributes;
    private props;
    private lex;
    constructor(botContext: any, userContext: any);
    speak(inputText: string): Promise<string>;
    fetch(attributePath: string): Promise<string>;
}