/**
 * Copyright (c) 2018-2023, BOTLabs GmbH.
 *
 * This source code is licensed under the BSD 4-Clause "Original" license
 * found in the LICENSE file in the root directory of this source tree.
 */
import type { IDelegationHierarchyDetails, IDelegationNode } from '@kiltprotocol/types';
/**
 * Fetch a delegation hierarchy node from the blockchain given its identifier.
 *
 * @param rootId The root delegation node ID to fetch.
 * @returns The retrieved [[IDelegationHierarchyDetails]].
 */
export declare function fetch(rootId: IDelegationNode['id']): Promise<IDelegationHierarchyDetails>;