/**
 * Rules File Scanner
 *
 * Scans AI agent instruction/rules files for:
 *   - Unicode-hidden backdoors (the "Rules File Backdoor" attack)
 *   - Prompt injection in project configs
 *   - Malicious instructions in CLAUDE.md, .cursorrules, etc.
 *
 * Reuses the skill scanner for threat detection and adds Unicode
 * analysis that the skill scanner doesn't cover in depth.
 */
import type { ScannerResult } from './types.js';
/**
 * Run the rules file scanner.
 */
export declare function scanRulesFiles(): ScannerResult;
