import { Reader } from '@subql/types-core';
import type { IPackageJson } from 'package-json-type';
export declare class IPFSReader implements Reader {
    readonly cid: string;
    private ipfs;
    private cache;
    constructor(cid: string, gateway?: string);
    get root(): undefined;
    getPkg(): Promise<IPackageJson>;
    getProjectSchema(): Promise<unknown>;
    getFile(fileName: string): Promise<string>;
    private resultToBuffer;
}