import { ActApp, CreateAppOptions } from './types.js';
/**
 * Central app factory. Resolves container, mounts root component,
 * and provides cleanup on destroy().
 * Lifecycle hooks (onInit/onMount/onDestroy) are run by component() itself.
 *
 * @example
 * const app = createApp('#root').mount(MyComponent);
 *
 * // With hydration (SSR rehydration — reconciles instead of replacing):
 * createApp('#root', { hydrate: true }).mount(MyComponent);
 *
 * // Cleanup all timers, CSS, and onDestroy hooks:
 * app.destroy();
 */
export declare function createApp(container: string | Element, options?: CreateAppOptions): ActApp;