/// <reference types="@cloudflare/workers-types" />
import TarObject from './TarObject';
/**
 * Applies the extended protocols: ustar, pax, gnu.
 */
export default class TarExtender {
    protected globalOverrides: Map<string, string>;
    protected nextOverrides: Map<string, string>;
    extend(): TransformStream<TarObject, TarObject>;
    /**
     * @link https://pubs.opengroup.org/onlinepubs/9699919799/utilities/pax.html#tag_20_92_13_01
     */
    protected override(obj: TarObject): void;
    protected parsePax(obj: TarObject, isGlobal: boolean): Promise<void>;
    protected parseGnuNextLinkName(obj: TarObject): Promise<void>;
    protected parseGnuNextName(obj: TarObject): Promise<void>;
}