/**
 * @module "ethpm/storage"
 */
/// <reference types="node" />
import { Maybe } from "../types";
import { URL } from 'url';
export interface Service {
    read(uri: URL): Promise<Maybe<string>>;
    hash(content: string): Promise<string>;
    predictUri(content: string): Promise<URL>;
    write(content: string): Promise<URL>;
}