/// <reference types="node" />
import * as HTTP from 'http';
/** Subset of a WhatWG fetch response relevant for script loaders. */
export declare class FetchResponse {
    url: string;
    private data;
    private getHeader;
    constructor(url: string, data: string, getHeader: (name: string) => string | null | undefined);
    text(): Promise<string>;
    ok: boolean;
    headers: {
        get: (name: string) => string | null | undefined;
    };
}
/** Table of HTTP status codes redirecting the client to another URL. */
export declare const redirectCodes: {
    [code: number]: boolean;
};
export interface NodeResponse {
    text: string;
    uri: string;
    headers?: HTTP.IncomingHttpHeaders;
}
export declare function nodeRequest(uri: string, options?: HTTP.RequestOptions, ttl?: number): Promise<NodeResponse>;
/** Partial WhatWG fetch implementation for script loaders. */
export declare function fetch(uri: string, options?: {
    method?: string;
}): Promise<FetchResponse>;