@firebase/installations/dist/src/helpers/refresh-auth-token.d.ts

/**
 * @license
 * Copyright 2019 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { FirebaseInstallationsImpl } from '../interfaces/installation-impl';
import { CompletedAuthToken } from '../interfaces/installation-entry';
/**
 * Returns a valid authentication token for the installation. Generates a new
 * token if one doesn't exist, is expired or about to expire.
 *
 * Should only be called if the Firebase Installation is registered.
 */
export declare function refreshAuthToken(installations: FirebaseInstallationsImpl, forceRefresh?: boolean): Promise<CompletedAuthToken>;