import { Decompressor } from './Decompressor';
/**
 * Decompressor for single-file gzip compressed formats (.gz).
 * Uses Node.js built-in zlib for decompression.
 * Output filename is derived by stripping the .gz extension.
 */
export declare class DecompressGz extends Decompressor {
    constructor();
    run(archivePath: string, destPath: string): Promise<void>;
}