import { Options, Requests } from './types/cairn';
declare class Cairn {
    private arc;
    /**
     * Initialize a new `Cairn`.
     *
     * @api public
     */
    constructor();
    request(r: Requests): this;
    options(o: Options): this;
    archive(): Promise<string>;
}
declare const cairn: Cairn;
export { Cairn, cairn };