import { RouterType } from '../router';
import { RouteOptions } from '../types';
/**
 * Returns the {@link RouteOptions} of the given {@link OptionsRouter}
 * with all values being non-null.
 *
 * @example
 * ```tsx
 * const router = OptionsRouter({ appBar: true }, route => ({
 *  login: route('login', {
 *    component: Login,
 *    options: { appBar: false }
 *  }),
 *  home: route('home', {
 *    component: Home,
 *  }),
 * }));
 *
 * const { appBar } = useRouteOptions(router);
 * ```
 *
 * `/login - appBar: false`
 *
 * `/home - appBar: true`
 *
 *
 * @typeParam RO    The RouteOptions of the `router`
 * @param router    The OptionsRouter to use.
 *
 * @returns         Non-null RouteOptions for the currently active Route
 */
export declare const useRouteOptions: <RO extends RouteOptions>(router: RouterType<RO, any>) => RO;