import { TelegramClient } from '@mtcute/core/client.js';
import { UpdateContext } from './base.js';
import { BotChatJoinRequestUpdate } from '@mtcute/core';
/**
 * Context of a chat join request update (for bots).
 *
 * This is a subclass of {@link BotChatJoinRequestUpdate}, so all its fields are also available.
 */
export declare class ChatJoinRequestUpdateContext extends BotChatJoinRequestUpdate implements UpdateContext<BotChatJoinRequestUpdate> {
    readonly client: TelegramClient;
    readonly _name: "bot_chat_join_request";
    constructor(client: TelegramClient, update: BotChatJoinRequestUpdate);
    /** Approve the request */
    approve(): Promise<void>;
    /** Decline the request */
    decline(): Promise<void>;
}