import type { NavigationAllEndpointResponseData, NavigationTree } from '@scayle/storefront-api';
import type { FetchNavigationTreeByIdParams, FetchNavigationTreeByNameParams, FetchNavigationTreesParams, RpcHandler } from '../../types';
/**
 * Fetches all navigation trees.
 *
 * This function uses the Storefront cache (`cached()`) with a `getAll-navigation-trees` key prefix to improve performance.
 * Cached entries are returned if found; otherwise, data is fetched and cached.
 *
 * @param params The parameters for retrieving all navigation tress.
 * @param params.params The parameters for fetching navigation trees.
 * @param context The RPC context.
 *
 * @returns The navigation trees data. It will return an `ErrorResponse`
 * if an error occurs during fetching.
 */
export declare const fetchAllNavigationTrees: RpcHandler<FetchNavigationTreesParams, NavigationAllEndpointResponseData>;
/**
 * Fetches a navigation tree by its ID.
 *
 * This function uses the Storefront cache (`cached()`) with a `getById-navigation-trees-${treeId}` key prefix to improve performance.
 * Cached entries are returned if found; otherwise, data is fetched and cached.
 *
 * @param params The parameters for retrieving a navigation tree by its ID.
 * @param params.treeId The ID of the navigation tree.
 * @param params.params The parameters for fetching navigation trees.
 * @param context The RPC context.
 *
 * @returns The navigation tree data. It will return an `ErrorResponse`
 * if an error occurs during fetching.
 */
export declare const fetchNavigationTreeById: RpcHandler<FetchNavigationTreeByIdParams, NavigationTree>;
export declare const fetchNavigationTreeByName: RpcHandler<FetchNavigationTreeByNameParams, NavigationTree>;