/**
 * Layer 6 Validator - Fortress Integration Wrapper
 *
 * Detects Playwright installation, loads critical journeys,
 * and provides graceful degradation for Layer 6 validation.
 */
import { ValidationResult } from '../types/fortress-types';
export declare class Layer6Validator {
    /**
     * Execute Layer 6 validation with graceful degradation
     *
     * This is the main integration point between Fortress validation system
     * and Layer 6 critical journey validation.
     *
     * Graceful Degradation Scenarios:
     * 1. Playwright not installed � Skip with helpful message
     * 2. No journeys defined � Skip (no errors)
     * 3. Layer 6 disabled in config � Skip silently
     * 4. Runtime error � Log warning, don't fail entire validation
     *
     * @param projectPath - Absolute path to the project root
     * @returns Promise<ValidationResult[]> - Layer 6 validation results
     */
    static execute(projectPath: string): Promise<ValidationResult[]>;
    /**
     * Check if Playwright is installed without throwing errors
     */
    static isPlaywrightAvailable(): boolean;
    /**
     * Get Layer 6 status for reporting
     */
    static getStatus(_projectPath: string): Layer6Status;
}
interface Layer6Status {
    available: boolean;
    configured: boolean;
    message: string;
}
export {};
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