/**
 * Code Executor Module
 * Safely executes generated code with timeout and cleanup
 */
import type { ExecuteResult } from './types.js';
/**
 * Infer language from file extension
 */
export declare function inferLanguageFromExtension(filename: string): string | null;
/**
 * Execute code and return result
 */
export declare function executeCode(code: string, language: string, timeout?: number): Promise<ExecuteResult>;
/**
 * Save blocked code to temp directory for inspection
 */
export declare function saveBlockedCode(code: string, language: string): Promise<string>;