import { FetchBaseError } from './base.js';
import type { SystemError } from '../types/index.js';
/**
 * FetchError interface for operational errors
 */
export declare class FetchError extends FetchBaseError {
    code: string;
    errno: string;
    erroredSysCall: string;
    /**
     * @param message Error message for human
     * @param type Error type for machine
     * @param systemError For Node.js system error
     */
    constructor(message: string, type?: string, systemError?: SystemError);
}