/// <reference types="node" />
/**
 * Copyright 2021 Insta Industries, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 */
import * as http from 'http';
import * as https from 'https';
import * as fs from 'fs';
export declare function fetch(options: https.RequestOptions | string | URL): Promise<http.IncomingMessage>;
export declare function writeMessageToStream(file: string, message: http.IncomingMessage): Promise<fs.WriteStream>;