/**
 * Config Loader - Simple import rewriter for custom configs
 * Only rewrites imports if dependencies aren't already installed
 */
export declare class ConfigLoader {
    /**
     * Check if package is installed in user's workspace
     */
    private static isPackageInstalled;
    /**
     * Process custom .mjs config - only rewrite if dependencies not installed
     */
    static processConfig(configPath: string | undefined): Promise<string | undefined>;
}