/******************************************************************************
 * 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
 *****************************************************************************/
interface ExtensionTarget {
    namespace: string;
    extension: string;
}
interface DeleteExtensionRequest {
    namespace: string;
    extension: string;
    targetPlatformVersions?: object[];
}
/**
 * Looks up an extension for the admin search view. `staleTime: 0` keeps each
 * lookup fresh and `retry: false` lets a 404 surface immediately as "not found".
 * Pass `null` until the user triggers a (validated) search.
 */
export declare const useAdminExtension: (target: ExtensionTarget | null) => import("@tanstack/react-query").UseQueryResult<NoInfer<Readonly<import("../..").Extension>>, Error>;
/**
 * Deletes extension versions. Mirrors the previous behaviour of not throwing on
 * an error result; thrown (network/server) errors reject so the caller's catch
 * path runs.
 */
export declare const useDeleteExtension: () => import("@tanstack/react-query").UseMutationResult<Readonly<import("../..").SuccessResult | import("../..").ErrorResult>, Error, DeleteExtensionRequest, unknown>;
/**
 * Permanently purges extension versions (admin only). Unlike delete, this physically removes the
 * versions from the database and storage, freeing their identities for republishing.
 */
export declare const usePurgeExtension: () => import("@tanstack/react-query").UseMutationResult<Readonly<import("../..").SuccessResult | import("../..").ErrorResult>, Error, DeleteExtensionRequest, unknown>;
export {};
//# sourceMappingURL=use-extension-admin.d.ts.map