/******************************************************************************
 * Copyright (c) 2026 Contributors to the Eclipse Foundation.
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * https://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *****************************************************************************/
import type { Tier } from '../../../extension-registry-types';
export declare const tiersQueryKey: readonly ["admin", "tiers"];
/**
 * Loads all rate-limit tiers.
 */
export declare const useTiers: () => import("@tanstack/react-query").UseQueryResult<NoInfer<Readonly<import("../../..").TierList>>, Error>;
/**
 * Creates a tier and refreshes the tier list on success.
 */
export declare const useCreateTier: () => import("@tanstack/react-query").UseMutationResult<Readonly<Tier>, Error, Tier, unknown>;
/**
 * Updates an existing tier and refreshes the tier list on success.
 */
export declare const useUpdateTier: () => import("@tanstack/react-query").UseMutationResult<Readonly<Tier>, Error, {
    name: string;
    tier: Tier;
}, unknown>;
/**
 * Deletes a tier and refreshes the tier list on success.
 */
export declare const useDeleteTier: () => import("@tanstack/react-query").UseMutationResult<Readonly<import("../../..").SuccessResult | import("../../..").ErrorResult>, Error, string, unknown>;
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