import { Cask } from "./cask.js";
import { Forklift } from "./forklift.js";
/**
 * Cellar is an immutable content-addressable file store
 *  - files are identified by their hashes (duplicates are impossible)
 *  - files cannot be modified (delete it and save another)
 *  - no filenames or metadata (store those somewhere else)
 *  - pass in a forklift, which is the backend that actually stores the data
 *    - MemoryForklift is the default
 *    - OpfsForklift is probably what you really want in the browser
 */
export declare class Cellar {
    private forklift;
    static opfs(dirname?: string): Promise<Cellar>;
    constructor(forklift?: Forklift);
    list(): AsyncIterable<string>;
    has(hash: string): Promise<boolean>;
    save(bytes: Uint8Array): Promise<Cask>;
    load(hash: string): Promise<Cask>;
    delete(hash: string): Promise<void>;
    clear(): Promise<void>;
}