import { Route } from '../types/route';
/**
 * Attaches the chainable, immutable route methods — `addView` and `addLoader`. Each call rebuilds the
 * route's own (last) match and returns a new route with the methods re-attached, so neither mutates the
 * route it was called on, and chaining one never drops the other.
 */
export declare function withRouteMethods<TRoute extends Route>(route: TRoute): TRoute;