export type ProxyProtocol = 'http' | 'https' | 'socks4' | 'socks5';
export interface ProxyOptions {
    protocol?: ProxyProtocol;
    host: string;
    port: number;
    auth?: {
        username: string;
        password: string;
    };
    timeout?: number;
    bypassList?: string[];
}
export declare class ProxyManager {
    private readonly protocol;
    private readonly host;
    private readonly port;
    private readonly auth?;
    private readonly timeout;
    private readonly bypassList;
    constructor(options: ProxyOptions);
    private validate;
    getProxyUrl(): string;
    shouldBypass(url: string): boolean;
    getAgentConfig(): {
        host: string;
        port: number;
        protocol: string;
        auth?: string;
        timeout: number;
    };
    getInfo(): {
        protocol: ProxyProtocol;
        host: string;
        port: number;
        hasAuth: boolean;
        timeout: number;
        bypassCount: number;
    };
    addBypass(pattern: string): void;
    removeBypass(pattern: string): void;
    getBypassList(): string[];
}
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