/**
 * Tar.gz Archive Extractor
 * Handles extraction of tar.gz archives using Node.js built-in modules.
 */
import type { CLIProxyBackend } from '../types';
/**
 * Extract tar.gz archive using Node.js built-in modules
 */
export declare function extractTarGz(archivePath: string, destDir: string, verbose?: boolean, backend?: CLIProxyBackend): Promise<void>;
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