import { Protocol } from "./protocol.js";
import { RemoteFetcher } from "./fetcher.js";
import { URL } from "../../util/url.js";
import { Result } from "../../util/result.js";
export type RemoteFetcherFactory = (proto: Protocol) => RemoteFetcher;
export declare function RemoteFetcherFactory(): (proto: Protocol) => RemoteFetcher;
/**
 * Produces a `RemoteFetcher` for the given URL.
 * Fails for invalid/unknown schemes.
 * @see {@link Protocol}
 */
export declare function ForURL(f: RemoteFetcherFactory, url: URL): Result<RemoteFetcher, string>;