/**
 * E2E Test Helpers
 *
 * Utility functions for E2E testing including health checks,
 * site availability verification, and graceful test skipping.
 */
/**
 * Health check result for a target site
 */
export interface HealthCheckResult {
    url: string;
    available: boolean;
    status?: number;
    latency?: number;
    error?: string;
}
/**
 * Health check options
 */
export interface HealthCheckOptions {
    timeout?: number;
    method?: 'GET' | 'HEAD' | 'OPTIONS';
    expectedStatus?: number[];
}
/**
 * Perform a health check on a URL
 *
 * @param url - URL to check
 * @param options - Health check options
 * @returns Health check result
 */
export declare function healthCheck(url: string, options?: HealthCheckOptions): Promise<HealthCheckResult>;
/**
 * Check if a site is healthy before running E2E tests
 *
 * @param url - URL to check
 * @param options - Health check options
 * @returns true if site is healthy, false otherwise
 */
export declare function isSiteHealthy(url: string, options?: HealthCheckOptions): Promise<boolean>;
/**
 * Perform health checks on multiple URLs
 *
 * @param urls - URLs to check
 * @param options - Health check options
 * @returns Array of health check results
 */
export declare function healthCheckMany(urls: string[], options?: HealthCheckOptions): Promise<HealthCheckResult[]>;
/**
 * Skip test if site is unhealthy with a clear message
 *
 * Usage in beforeEach:
 *   await skipIfUnhealthy('https://example.com');
 *
 * @param url - URL to check
 * @param options - Health check options
 */
export declare function skipIfUnhealthy(url: string, options?: HealthCheckOptions): Promise<void>;
/**
 * Health check configuration for known E2E targets
 */
export declare const E2E_TARGETS: {
    readonly b2bshop: {
        readonly url: "https://b2bshop.lovable.app";
        readonly timeout: 10000;
        readonly description: "B2BShop E-commerce platform";
    };
    readonly reqres: {
        readonly url: "https://reqres.in/api";
        readonly timeout: 10000;
        readonly description: "Reqres.in fake REST API";
    };
};
/**
 * Get health check config for a known target
 *
 * @param target - Target name
 * @returns Health check options for the target
 */
export declare function getTargetConfig(target: keyof typeof E2E_TARGETS): HealthCheckOptions & {
    url: string;
    description: string;
};
/**
 * Perform health check on a known E2E target
 *
 * @param target - Target name
 * @returns Health check result
 */
export declare function healthCheckE2ETarget(target: keyof typeof E2E_TARGETS): Promise<HealthCheckResult>;
/**
 * Skip test if known E2E target is unhealthy
 *
 * @param target - Target name
 */
export declare function skipIfE2ETargetUnhealthy(target: keyof typeof E2E_TARGETS): Promise<void>;
/**
 * Log health status of all known E2E targets
 *
 * Useful for debugging or CI output
 */
export declare function logE2ETargetsStatus(): Promise<void>;