/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
import { InjectionToken } from './injection_token';
/**
 * A multi-provider token for initialization functions that will run upon construction of an
 * environment injector.
 *
 * @deprecated from v19.0.0, use provideEnvironmentInitializer instead
 *
 * @see {@link provideEnvironmentInitializer}
 *
 * Note: As opposed to the `APP_INITIALIZER` token, the `ENVIRONMENT_INITIALIZER` functions are not awaited,
 * hence they should not be `async`.
 *
 * @publicApi
 */
export declare const ENVIRONMENT_INITIALIZER: InjectionToken<readonly (() => void)[]>;