import type { ShieldConfig } from './types.ts';
/**
 * Define shield configuration with default values.
 * Merges provided partial configuration with defaults where all guards are disabled by default.
 *
 * @param config - Partial shield configuration object
 *
 * @example
 * const shieldConfig = defineConfig({
 *   csrf: { enabled: true },
 *   hsts: { enabled: true, maxAge: '1 year' }
 * })
 */
export declare function defineConfig(config: Partial<ShieldConfig>): ShieldConfig;