/**
 * @license
 * Copyright 2020 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 { ComponentContainer } from '@firebase/component';
import { PlatformLoggerService, VersionService, HeartbeatService } from './types';
/**
 * A {@link @firebase/app#FirebaseApp} holds the initialization information for a collection of
 * services.
 *
 * Do not call this constructor directly. Instead, use
 * {@link (initializeApp:1) | initializeApp()} to create an app.
 *
 * @public
 */
export interface FirebaseApp {
    /**
     * The (read-only) name for this app.
     *
     * The default app's name is `"[DEFAULT]"`.
     *
     * @example
     * ```javascript
     * // The default app's name is "[DEFAULT]"
     * const app = initializeApp(defaultAppConfig);
     * console.log(app.name);  // "[DEFAULT]"
     * ```
     *
     * @example
     * ```javascript
     * // A named app's name is what you provide to initializeApp()
     * const otherApp = initializeApp(otherAppConfig, "other");
     * console.log(otherApp.name);  // "other"
     * ```
     */
    readonly name: string;
    /**
     * The (read-only) configuration options for this app. These are the original
     * parameters given in {@link (initializeApp:1) | initializeApp()}.
     *
     * @example
     * ```javascript
     * const app = initializeApp(config);
     * console.log(app.options.databaseURL === config.databaseURL);  // true
     * ```
     */
    readonly options: FirebaseOptions;
    /**
     * The settable config flag for GDPR opt-in/opt-out
     */
    automaticDataCollectionEnabled: boolean;
}
/**
 * A {@link @firebase/app#FirebaseServerApp} holds the initialization information
 * for a collection of services running in server environments.
 *
 * Do not call this constructor directly. Instead, use
 * {@link (initializeServerApp:1) | initializeServerApp()} to create
 * an app.
 *
 * @public
 */
export interface FirebaseServerApp extends FirebaseApp {
    /**
     * There is no `getApp()` operation for `FirebaseServerApp`, so the name is not relevant for
     * applications. However, it may be used internally, and is declared here so that
     * `FirebaseServerApp` conforms to the `FirebaseApp` interface.
     */
    name: string;
    /**
     * The (read-only) configuration settings for this server app. These are the original
     * parameters given in {@link (initializeServerApp:1) | initializeServerApp()}.
     *
     * @example
     * ```javascript
     * const app = initializeServerApp(settings);
     * console.log(app.settings.authIdToken === options.authIdToken);  // true
     * ```
     */
    readonly settings: FirebaseServerAppSettings;
}
/**
 * @public
 *
 * Firebase configuration object. Contains a set of parameters required by
 * services in order to successfully communicate with Firebase server APIs
 * and to associate client data with your Firebase project and
 * Firebase application. Typically this object is populated by the Firebase
 * console at project setup. See also:
 * {@link https://firebase.google.com/docs/web/setup#config-object | Learn about the Firebase config object}.
 */
export interface FirebaseOptions {
    /**
     * An encrypted string used when calling certain APIs that don't need to
     * access private user data
     * (example value: `AIzaSyDOCAbC123dEf456GhI789jKl012-MnO`).
     */
    apiKey?: string;
    /**
     * Auth domain for the project ID.
     */
    authDomain?: string;
    /**
     * Default Realtime Database URL.
     */
    databaseURL?: string;
    /**
     * The unique identifier for the project across all of Firebase and
     * Google Cloud.
     */
    projectId?: string;
    /**
     * The default Cloud Storage bucket name.
     */
    storageBucket?: string;
    /**
     * Unique numerical value used to identify each sender that can send
     * Firebase Cloud Messaging messages to client apps.
     */
    messagingSenderId?: string;
    /**
     * Unique identifier for the app.
     */
    appId?: string;
    /**
     * An ID automatically created when you enable Analytics in your
     * Firebase project and register a web app. In versions 7.20.0
     * and higher, this parameter is optional.
     */
    measurementId?: string;
}
/**
 * @public
 *
 * Configuration options given to {@link (initializeApp:1) | initializeApp()}
 */
export interface FirebaseAppSettings {
    /**
     * custom name for the Firebase App.
     * The default value is `"[DEFAULT]"`.
     */
    name?: string;
    /**
     * The settable config flag for GDPR opt-in/opt-out. Defaults to true.
     */
    automaticDataCollectionEnabled?: boolean;
}
/**
 * @public
 *
 * Configuration options given to {@link (initializeServerApp:1) | initializeServerApp()}
 */
export interface FirebaseServerAppSettings extends Omit<FirebaseAppSettings, 'name'> {
    /**
     * An optional Auth ID token used to resume a signed in user session from a client
     * runtime environment.
     *
     * Invoking `getAuth` with a `FirebaseServerApp` configured with a validated `authIdToken`
     * causes an automatic attempt to sign in the user that the `authIdToken` represents. The token
     * needs to have been recently minted for this operation to succeed.
     *
     * If the token fails local verification due to expiration or parsing errors, then a console error
     * is logged at the time of initialization of the `FirebaseServerApp` instance.
     *
     * If the Auth service has failed to validate the token when the Auth SDK is initialized, then an
     * warning is logged to the console and the Auth SDK will not sign in a user on initialization.
     *
     * If a user is successfully signed in, then the Auth instance's `onAuthStateChanged` callback
     * is invoked with the `User` object as per standard Auth flows. However, `User` objects
     * created via an `authIdToken` do not have a refresh token. Attempted `refreshToken`
     * operations fail.
     */
    authIdToken?: string;
    /**
     * An optional App Check token. If provided, the Firebase SDKs that use App Check will utilize
     * this App Check token in place of requiring an instance of App Check to be initialized.
     *
     * If the token fails local verification due to expiration or parsing errors, then a console error
     * is logged at the time of initialization of the `FirebaseServerApp` instance.
     */
    appCheckToken?: string;
    /**
     * An optional object. If provided, the Firebase SDK uses a `FinalizationRegistry`
     * object to monitor the garbage collection status of the provided object. The
     * Firebase SDK releases its reference on the `FirebaseServerApp` instance when the
     * provided `releaseOnDeref` object is garbage collected.
     *
     * You can use this field to reduce memory management overhead for your application.
     * If provided, an app running in a SSR pass does not need to perform
     * `FirebaseServerApp` cleanup, so long as the reference object is deleted (by falling out of
     * SSR scope, for instance.)
     *
     * If an object is not provided then the application must clean up the `FirebaseServerApp`
     * instance by invoking `deleteApp`.
     *
     * If the application provides an object in this parameter, but the application is
     * executed in a JavaScript engine that predates the support of `FinalizationRegistry`
     * (introduced in node v14.6.0, for instance), then an error is thrown at `FirebaseServerApp`
     * initialization.
     */
    releaseOnDeref?: object;
}
/**
 * @internal
 */
export interface _FirebaseService {
    app: FirebaseApp;
    /**
     * Delete the service and free it's resources - called from
     * {@link @firebase/app#deleteApp | deleteApp()}
     */
    _delete(): Promise<void>;
}
/**
 * @internal
 */
export interface _FirebaseAppInternal extends FirebaseApp {
    container: ComponentContainer;
    isDeleted: boolean;
    checkDestroyed(): void;
}
declare module '@firebase/component' {
    interface NameServiceMapping {
        'app': FirebaseApp;
        'app-version': VersionService;
        'heartbeat': HeartbeatService;
        'platform-logger': PlatformLoggerService;
    }
}