/// <reference types="node" />
import { Agent } from 'https';
import { RequestInfo, RequestInit, Response } from 'node-fetch';
export { Headers, RequestInfo, RequestInit, Response } from 'node-fetch';
export declare class RequestError extends Error {
    readonly response: Response;
    constructor(message: string, response: Response);
}
export declare const httpsProxyAgent: Agent | null;
export default function (url: RequestInfo, init?: RequestInit): Promise<Response>;