/**
 * [WHO]: Provides detectTestCommand(), runTests(), MONOREPO_MARKERS
 * [FROM]: Depends on node fs/path/child_process and simplify TestDetection type
 * [TO]: Consumed by extensions/optional/simplify/index.ts for post-apply verification
 * [HERE]: extensions/optional/simplify/test-detector.ts - monorepo-aware test command detection and execution
 */
import type { TestDetection } from "./simplify-types.js";
/**
 * Detect the appropriate test command for the project
 *
 * Detection order:
 * 1. package.json scripts.test (if not a placeholder)
 * 2. Framework-specific config files (pytest, cargo, go)
 *
 * Returns confidence level (0-1) indicating detection quality
 */
export declare function detectTestCommand(cwd: string): TestDetection;
/**
 * Run tests and return result
 *
 * @param cwd - Working directory
 * @returns Success status and output
 */
export declare function runTests(cwd: string): {
    success: boolean;
    output: string;
};