/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import type { FieldAdminConfig } from '@byline/core';
/**
 * Entries of `map` addressing descendants of `childName`, re-keyed with the
 * `childName.` prefix stripped — the sub-map a structural child (group /
 * array) threads to its own children. Returns `undefined` when `map` has no
 * descendant entries for the child, so leaf widgets aren't handed empty maps.
 */
export declare function sliceFieldAdmin(map: Record<string, FieldAdminConfig> | undefined, childName: string): Record<string, FieldAdminConfig> | undefined;