/**
 * Proxy class - Static methods for proxy configuration and agent creation
 */
import { HttpsProxyAgent } from 'https-proxy-agent';
import { SocksProxyAgent } from 'socks-proxy-agent';
/**
 * Supported proxy protocols
 */
type ProxyProtocol = 'http' | 'https' | 'socks4' | 'socks5';
/**
 * Static class for proxy operations
 */
export declare class Proxy {
    /**
     * Create a proxy agent from a URL string
     * Supports HTTP(S) and SOCKS proxies
     */
    static createAgent(proxyUrl: string): HttpsProxyAgent<string> | SocksProxyAgent;
    /**
     * Create a Tor proxy agent using default Tor SOCKS port
     */
    static createTorAgent(): SocksProxyAgent;
    /**
     * Parse proxy URL and extract components
     */
    static parseUrl(proxyUrl: string): {
        protocol: ProxyProtocol;
        host: string;
        port: number;
        auth?: {
            username: string;
            password: string;
        };
    };
    /**
     * Parse protocol from URL
     */
    private static parseProtocol;
    /**
     * Validate a proxy URL format
     */
    static isValidUrl(proxyUrl: string): boolean;
    /**
     * Get the default Tor proxy URL
     */
    static get TOR_PROXY(): string;
}
export {};