import { RouteIds } from './routeInfo.js';
import { RegisteredRouter } from './router.js';
export type NotFoundError = {
    /**
      @deprecated
      Use `routeId: rootRouteId` instead
    */
    global?: boolean;
    /**
      @private
      Do not use this. It's used internally to indicate a path matching error
    */
    _global?: boolean;
    data?: any;
    throw?: boolean;
    routeId?: RouteIds<RegisteredRouter['routeTree']>;
    headers?: HeadersInit;
};
/**
 * Create a not-found error object recognized by TanStack Router.
 *
 * Throw this from loaders/actions to trigger the nearest `notFoundComponent`.
 * Use `routeId` to target a specific route's not-found boundary. If `throw`
 * is true, the error is thrown instead of returned.
 *
 * @param options Optional settings including `routeId`, `headers`, and `throw`.
 * @returns A not-found error object that can be thrown or returned.
 * @link https://tanstack.com/router/latest/docs/router/framework/react/api/router/notFoundFunction
 */
export declare function notFound(options?: NotFoundError): NotFoundError;
/** Determine if a value is a TanStack Router not-found error. */
export declare function isNotFound(obj: any): obj is NotFoundError;