import { AnyRouter, RegisteredRouter, RouterState } from '@tanstack/router-core';
import { StructuralSharingOption, ValidateSelected } from './structuralSharing.js';
export type UseRouterStateOptions<TRouter extends AnyRouter, TSelected, TStructuralSharing> = {
    router?: TRouter;
    select?: (state: RouterState<TRouter['routeTree']>) => ValidateSelected<TRouter, TSelected, TStructuralSharing>;
} & StructuralSharingOption<TRouter, TSelected, TStructuralSharing>;
export type UseRouterStateResult<TRouter extends AnyRouter, TSelected> = unknown extends TSelected ? RouterState<TRouter['routeTree']> : TSelected;
/**
 * Subscribe to the router's state store with optional selection and
 * structural sharing for render optimization.
 *
 * Options:
 * - `select`: Project the full router state to a derived slice
 * - `structuralSharing`: Replace-equal semantics for stable references
 * - `router`: Read state from a specific router instance instead of context
 *
 * @returns The selected router state (or the full state by default).
 * @link https://tanstack.com/router/latest/docs/framework/react/api/router/useRouterStateHook
 */
/**
 * Subscribe to the router's state store with optional selection and
 * structural sharing for render optimization.
 * @link https://tanstack.com/router/latest/docs/framework/react/api/router/useRouterStateHook
 */
export declare function useRouterState<TRouter extends AnyRouter = RegisteredRouter, TSelected = unknown, TStructuralSharing extends boolean = boolean>(opts?: UseRouterStateOptions<TRouter, TSelected, TStructuralSharing>): UseRouterStateResult<TRouter, TSelected>;