/**
 * ConfigManager handles API URL discovery and cluster access testing.
 * Complex discovery logic can be debugged by setting DEBUG=ark:config
 *
 * Example usage:
 *   DEBUG=ark:config ark status
 */
export declare class ConfigManager {
    private kubernetesManager;
    private kubeConfig;
    constructor();
    getApiBaseUrl(): Promise<string>;
    /**
     * Check if localhost-gateway is running by testing port 8080
     */
    private isLocalhostGatewayRunning;
    /**
     * Construct standard localhost-gateway URLs for known ARK services
     */
    private getLocalhostGatewayUrls;
    private initKubernetesConfig;
    testClusterAccess(): Promise<boolean>;
}