/******************************************************************************
 * 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 { QueryClient } from '@tanstack/react-query';
export declare const queryClient: QueryClient;
/**
 * Bridge between TanStack Query's `AbortSignal` and the `AbortController` that
 * `ExtensionRegistryService` methods expect. Inside a `queryFn` we get a
 * `signal`; this wraps it in a controller that aborts when the signal does, so
 * we can keep the service signatures untouched while dropping component-level
 * `AbortController` refs.
 */
export declare function controllerFromSignal(signal?: AbortSignal): AbortController;
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