import { Transform } from 'node:stream';
export interface IPackagesListPackage {
    /**
     * Package name.
     */
    name: string;
    /**
     * File name.
     */
    file: string;
    /**
     * File size.
     */
    size: number;
    /**
     * SHA256 hash of the file contents.
     */
    sha256: string;
    /**
     * SHA1 hash of the file contents.
     */
    sha1: string;
    /**
     * MD5 hash of the file contents.
     */
    md5: string;
    /**
     * Source, URL for root or file path for children.
     */
    source: string;
    /**
     * Optional child package list.
     */
    packages?: IPackagesListPackage[];
    /**
     * Zipped info if a child package or null if a root package.
     */
    zipped?: string;
}
/**
 * Package object.
 */
export declare class Package {
    /**
     * Package name.
     */
    readonly name: string;
    /**
     * File name.
     */
    readonly file: string;
    /**
     * File size.
     */
    readonly size: number;
    /**
     * SHA256 hash of file.
     */
    readonly sha256: string;
    /**
     * SHA1 hash of file.
     */
    readonly sha1: string;
    /**
     * MD5 hash of file.
     */
    readonly md5: string;
    /**
     * Source path, URL for root, file path for child packages.
     */
    readonly source: string;
    /**
     * Zipped info if a child package or null if a root package.
     */
    readonly zipped: string | null;
    /**
     * Child packages.
     */
    readonly packages: Package[];
    /**
     * The parent package this package is found in.
     */
    readonly parent: Package | null;
    /**
     * Package constructor.
     *
     * @param info Package info.
     * @param parent Package parent.
     */
    constructor(info: Readonly<IPackagesListPackage>, parent?: Package | null);
    /**
     * Get zipped compression method.
     *
     * @returns Compression method.
     */
    getZippedCompression(): number;
    /**
     * Get zipped data slice.
     *
     * @returns Data start and size.
     */
    getZippedSlice(): [number, number];
    /**
     * Get zipped data decompressor.
     *
     * @returns Transform stream or null if entry not compressed.
     */
    getZippedDecompressor(): Transform | null;
    /**
     * Create child packages list.
     *
     * @param infos Package infos.
     * @returns Package instance.
     */
    protected _createPackages(infos?: readonly Readonly<IPackagesListPackage>[]): Package[];
    /**
     * Create a child package.
     *
     * @param info Package info.
     * @returns Package instance.
     */
    protected _createPackage(info: Readonly<IPackagesListPackage>): Package;
}