import { Client, type Message } from 'discord.js';
export interface DiscordClientConfig {
    token: string;
    /**
     * Optional HTTP/HTTPS proxy URL for all Discord REST and WebSocket traffic.
     * Credentials can be embedded directly in the URL:
     *   'http://user:pass@127.0.0.1:7890'
     * Uses undici ProxyAgent under the hood.
     */
    proxyUrl?: string;
    /**
     * Optional Proxy-Authorization header value sent to the proxy server.
     * Use this when credentials cannot be embedded in the URL.
     * Format: 'Basic <base64(user:pass)>' or 'Bearer <token>'
     * Note: if credentials are already in proxyUrl, this is not needed.
     */
    proxyToken?: string;
}
type MessageListener = (message: Message) => void;
export declare class DiscordClientManager {
    private static instance;
    private client?;
    private listeners;
    private puppetKeyMap;
    private constructor();
    static getInstance(): DiscordClientManager;
    start(config: DiscordClientConfig): Promise<Client>;
    stop(): void;
    addListener(puppet: object, listener: MessageListener): void;
    removeListener(puppet: object): void;
    getClient(): Client | undefined;
}
export {};
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