/// <reference types="node" />
export declare const service: {
    access(path: string): import("kefir").Stream<void, NodeJS.ErrnoException>;
    readFile(path: string): import("kefir").Stream<Buffer, NodeJS.ErrnoException>;
    writeFile(path: string, contents: string): import("kefir").Stream<void, NodeJS.ErrnoException>;
};