/// <reference types="node" />
import { CID } from "multiformats";
import { StorageProvider, StorageMetadata } from "./provider";
import { Readable } from "stream";
export declare class DiskProvider implements StorageProvider {
    basePath: string;
    constructor(dir: string);
    getMetadata(cid: CID): Promise<StorageMetadata | null>;
    put(cid: CID, data: Uint8Array, metaData?: StorageMetadata): Promise<any>;
    get(cid: CID): Promise<Readable>;
    exists(cid: CID): Promise<boolean>;
    path(cid: CID): Promise<string>;
}