import { Component, GenericComponent } from './components.mjs';

type RootSelector = {
    /** CSS selector for the application root element. Defaults to `#app`. */
    selector: string;
} | {
    /** Existing element to use as the application root. */
    element: Element;
};
type ApplicationOptions = RootSelector;
/**
 * ## Initialize a new `application`
 *
 * By default expects an element of id `app` in the document body.
 * Use `options.selector` to specify a different CSS selector,
 * or `options.element` to pass an element directly.
 *
 * The application will replace the root element.
 */
declare function application<T extends Component>(component: T, options?: ApplicationOptions): GenericComponent;

export { application };