@firebase/auth/dist/auth-public.d.ts

The Firebase Authenticaton component of the Firebase JS SDK.

/**
 * Firebase Authentication
 *
 * @packageDocumentation
 */

import { CompleteFn } from '@firebase/util';
import { ErrorFactory } from '@firebase/util';
import { ErrorFn } from '@firebase/util';
import { FirebaseApp } from '@firebase/app';
import { FirebaseError } from '@firebase/util';
import { NextFn } from '@firebase/util';
import { Observer } from '@firebase/util';
import { Unsubscribe } from '@firebase/util';

/**
 * A response from {@link checkActionCode}.
 *
 * @public
 */
export declare interface ActionCodeInfo {
    /**
     * The data associated with the action code.
     *
     * @remarks
     * For the {@link ActionCodeOperation}.PASSWORD_RESET, {@link ActionCodeOperation}.VERIFY_EMAIL, and
     * {@link ActionCodeOperation}.RECOVER_EMAIL actions, this object contains an email field with the address
     * the email was sent to.
     *
     * For the {@link ActionCodeOperation}.RECOVER_EMAIL action, which allows a user to undo an email address
     * change, this object also contains a `previousEmail` field with the user account's current
     * email address. After the action completes, the user's email address will revert to the value
     * in the `email` field from the value in `previousEmail` field.
     *
     * For the {@link ActionCodeOperation}.VERIFY_AND_CHANGE_EMAIL action, which allows a user to verify the
     * email before updating it, this object contains a `previousEmail` field with the user account's
     * email address before updating. After the action completes, the user's email address will be
     * updated to the value in the `email` field from the value in `previousEmail` field.
     *
     * For the {@link ActionCodeOperation}.REVERT_SECOND_FACTOR_ADDITION action, which allows a user to
     * unenroll a newly added second factor, this object contains a `multiFactorInfo` field with
     * the information about the second factor. For phone second factor, the `multiFactorInfo`
     * is a {@link MultiFactorInfo} object, which contains the phone number.
     */
    data: {
        email?: string | null;
        multiFactorInfo?: MultiFactorInfo | null;
        previousEmail?: string | null;
    };
    /**
     * The type of operation that generated the action code.
     */
    operation: typeof ActionCodeOperation[keyof typeof ActionCodeOperation];
}

/**
 * An enumeration of the possible email action types.
 *
 * @public
 */
export declare const ActionCodeOperation: {
    /** The email link sign-in action. */
    readonly EMAIL_SIGNIN: "EMAIL_SIGNIN";
    /** The password reset action. */
    readonly PASSWORD_RESET: "PASSWORD_RESET";
    /** The email revocation action. */
    readonly RECOVER_EMAIL: "RECOVER_EMAIL";
    /** The revert second factor addition email action. */
    readonly REVERT_SECOND_FACTOR_ADDITION: "REVERT_SECOND_FACTOR_ADDITION";
    /** The revert second factor addition email action. */
    readonly VERIFY_AND_CHANGE_EMAIL: "VERIFY_AND_CHANGE_EMAIL";
    /** The email verification action. */
    readonly VERIFY_EMAIL: "VERIFY_EMAIL";
};

/**
 * An interface that defines the required continue/state URL with optional Android and iOS
 * bundle identifiers.
 *
 * @public
 */
export declare interface ActionCodeSettings {
    /**
     * Sets the Android package name.
     *
     * @remarks
     * This will try to open the link in an android app if it is
     * installed. If `installApp` is passed, it specifies whether to install the Android app if the
     * device supports it and the app is not already installed. If this field is provided without
     * a `packageName`, an error is thrown explaining that the `packageName` must be provided in
     * conjunction with this field. If `minimumVersion` is specified, and an older version of the
     * app is installed, the user is taken to the Play Store to upgrade the app.
     */
    android?: {
        installApp?: boolean;
        minimumVersion?: string;
        packageName: string;
    };
    /**
     * When set to true, the action code link will be be sent as a Universal Link or Android App
     * Link and will be opened by the app if installed.
     *
     * @remarks
     * In the false case, the code will be sent to the web widget first and then on continue will
     * redirect to the app if installed.
     *
     * @defaultValue false
     */
    handleCodeInApp?: boolean;
    /**
     * Sets the iOS bundle ID.
     *
     * @remarks
     * This will try to open the link in an iOS app if it is installed.
     *
     * App installation is not supported for iOS.
     */
    iOS?: {
        bundleId: string;
    };
    /**
     * Sets the link continue/state URL.
     *
     * @remarks
     * This has different meanings in different contexts:
     * - When the link is handled in the web action widgets, this is the deep link in the
     * `continueUrl` query parameter.
     * - When the link is handled in the app directly, this is the `continueUrl` query parameter in
     * the deep link of the Dynamic Link.
     */
    url: string;
    /**
     * When multiple custom dynamic link domains are defined for a project, specify which one to use
     * when the link is to be opened via a specified mobile app (for example, `example.page.link`).
     *
     *
     * @defaultValue The first domain is automatically selected.
     */
    dynamicLinkDomain?: string;
}

/**
 * @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.
 */
/**
 * A utility class to parse email action URLs such as password reset, email verification,
 * email link sign in, etc.
 *
 * @public
 */
export declare class ActionCodeURL {
    /**
     * The API key of the email action link.
     */
    readonly apiKey: string;
    /**
     * The action code of the email action link.
     */
    readonly code: string;
    /**
     * The continue URL of the email action link. Null if not provided.
     */
    readonly continueUrl: string | null;
    /**
     * The language code of the email action link. Null if not provided.
     */
    readonly languageCode: string | null;
    /**
     * The action performed by the email action link. It returns from one of the types from
     * {@link ActionCodeInfo}
     */
    readonly operation: string;
    /**
     * The tenant ID of the email action link. Null if the email action is from the parent project.
     */
    readonly tenantId: string | null;
    /* Excluded from this release type: __constructor */
    /**
     * Parses the email action link string and returns an {@link ActionCodeURL} if the link is valid,
     * otherwise returns null.
     *
     * @param link  - The email action link string.
     * @returns The {@link ActionCodeURL} object, or null if the link is invalid.
     *
     * @public
     */
    static parseLink(link: string): ActionCodeURL | null;
}

/**
 * A structure containing additional user information from a federated identity provider.
 *
 * @public
 */
export declare interface AdditionalUserInfo {
    /**
     * Whether the user is new (created via sign-up) or existing (authenticated using sign-in).
     */
    readonly isNewUser: boolean;
    /**
     * Map containing IDP-specific user data.
     */
    readonly profile: Record<string, unknown> | null;
    /**
     * Identifier for the provider used to authenticate this user.
     */
    readonly providerId: string | null;
    /**
     * The username if the provider is GitHub or Twitter.
     */
    readonly username?: string | null;
}

declare interface APIUserInfo {
    localId?: string;
    displayName?: string;
    photoUrl?: string;
    email?: string;
    emailVerified?: boolean;
    phoneNumber?: string;
    lastLoginAt?: number;
    createdAt?: number;
    tenantId?: string;
    passwordHash?: string;
    providerUserInfo?: ProviderUserInfo[];
    mfaInfo?: MfaEnrollment[];
}

/**
 * A verifier for domain verification and abuse prevention.
 *
 * @remarks
 * Currently, the only implementation is {@link RecaptchaVerifier}.
 *
 * @public
 */
export declare interface ApplicationVerifier {
    /**
     * Identifies the type of application verifier (e.g. "recaptcha").
     */
    readonly type: string;
    /**
     * Executes the verification process.
     *
     * @returns A Promise for a token that can be used to assert the validity of a request.
     */
    verify(): Promise<string>;
}

declare interface ApplicationVerifierInternal extends ApplicationVerifier {
    /* Excluded from this release type: _reset */
}

/**
 * Applies a verification code sent to the user by email or other out-of-band mechanism.
 *
 * @param auth - The {@link Auth} instance.
 * @param oobCode - A verification code sent to the user.
 *
 * @public
 */
export declare function applyActionCode(auth: Auth, oobCode: string): Promise<void>;

declare type AppName = string;

/**
 * Interface representing Firebase Auth service.
 *
 * @remarks
 * See {@link https://firebase.google.com/docs/auth/ | Firebase Authentication} for a full guide
 * on how to use the Firebase Auth service.
 *
 * @public
 */
export declare interface Auth {
    /** The {@link @firebase/app#FirebaseApp} associated with the `Auth` service instance. */
    readonly app: FirebaseApp;
    /** The name of the app associated with the `Auth` service instance. */
    readonly name: string;
    /** The {@link Config} used to initialize this instance. */
    readonly config: Config;
    /**
     * Changes the type of persistence on the `Auth` instance.
     *
     * @remarks
     * This will affect the currently saved Auth session and applies this type of persistence for
     * future sign-in requests, including sign-in with redirect requests.
     *
     * This makes it easy for a user signing in to specify whether their session should be
     * remembered or not. It also makes it easier to never persist the Auth state for applications
     * that are shared by other users or have sensitive data.
     *
     * @example
     * ```javascript
     * auth.setPersistence(browserSessionPersistence);
     * ```
     *
     * @param persistence - The {@link Persistence} to use.
     */
    setPersistence(persistence: Persistence): Promise<void>;
    /**
     * The {@link Auth} instance's language code.
     *
     * @remarks
     * This is a readable/writable property. When set to null, the default Firebase Console language
     * setting is applied. The language code will propagate to email action templates (password
     * reset, email verification and email change revocation), SMS templates for phone authentication,
     * reCAPTCHA verifier and OAuth popup/redirect operations provided the specified providers support
     * localization with the language code specified.
     */
    languageCode: string | null;
    /**
     * The {@link Auth} instance's tenant ID.
     *
     * @remarks
     * This is a readable/writable property. When you set the tenant ID of an {@link Auth} instance, all
     * future sign-in/sign-up operations will pass this tenant ID and sign in or sign up users to
     * the specified tenant project. When set to null, users are signed in to the parent project.
     *
     * @example
     * ```javascript
     * // Set the tenant ID on Auth instance.
     * auth.tenantId = 'TENANT_PROJECT_ID';
     *
     * // All future sign-in request now include tenant ID.
     * const result = await signInWithEmailAndPassword(auth, email, password);
     * // result.user.tenantId should be 'TENANT_PROJECT_ID'.
     * ```
     *
     * @defaultValue null
     */
    tenantId: string | null;
    /**
     * The {@link Auth} instance's settings.
     *
     * @remarks
     * This is used to edit/read configuration related options such as app verification mode for
     * phone authentication.
     */
    readonly settings: AuthSettings;
    /**
     * Adds an observer for changes to the user's sign-in state.
     *
     * @remarks
     * To keep the old behavior, see {@link Auth.onIdTokenChanged}.
     *
     * @param nextOrObserver - callback triggered on change.
     * @param error - callback triggered on error.
     * @param completed - callback triggered when observer is removed.
     */
    onAuthStateChanged(nextOrObserver: NextOrObserver<User | null>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
    /**
     * Adds a blocking callback that runs before an auth state change
     * sets a new user.
     *
     * @param callback - callback triggered before new user value is set.
     *   If this throws, it blocks the user from being set.
     * @param onAbort - callback triggered if a later `beforeAuthStateChanged()`
     *   callback throws, allowing you to undo any side effects.
     */
    beforeAuthStateChanged(callback: (user: User | null) => void | Promise<void>, onAbort?: () => void): Unsubscribe;
    /**
     * Adds an observer for changes to the signed-in user's ID token.
     *
     * @remarks
     * This includes sign-in, sign-out, and token refresh events.
     *
     * @param nextOrObserver - callback triggered on change.
     * @param error - callback triggered on error.
     * @param completed - callback triggered when observer is removed.
     */
    onIdTokenChanged(nextOrObserver: NextOrObserver<User | null>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
    /** The currently signed-in user (or null). */
    readonly currentUser: User | null;
    /** The current emulator configuration (or null). */
    readonly emulatorConfig: EmulatorConfig | null;
    /**
     * Asynchronously sets the provided user as {@link Auth.currentUser} on the {@link Auth} instance.
     *
     * @remarks
     * A new instance copy of the user provided will be made and set as currentUser.
     *
     * This will trigger {@link Auth.onAuthStateChanged} and {@link Auth.onIdTokenChanged} listeners
     * like other sign in methods.
     *
     * The operation fails with an error if the user to be updated belongs to a different Firebase
     * project.
     *
     * @param user - The new {@link User}.
     */
    updateCurrentUser(user: User | null): Promise<void>;
    /**
     * Sets the current language to the default device/browser preference.
     */
    useDeviceLanguage(): void;
    /**
     * Signs out the current user.
     */
    signOut(): Promise<void>;
}

/**
 * Interface that represents the credentials returned by an {@link AuthProvider}.
 *
 * @remarks
 * Implementations specify the details about each auth provider's credential requirements.
 *
 * @public
 */
export declare class AuthCredential {
    /**
     * The authentication provider ID for the credential.
     *
     * @remarks
     * For example, 'facebook.com', or 'google.com'.
     */
    readonly providerId: string;
    /**
     * The authentication sign in method for the credential.
     *
     * @remarks
     * For example, {@link SignInMethod}.EMAIL_PASSWORD, or
     * {@link SignInMethod}.EMAIL_LINK. This corresponds to the sign-in method
     * identifier as returned in {@link fetchSignInMethodsForEmail}.
     */
    readonly signInMethod: string;
    /* Excluded from this release type: __constructor */
    /**
     * Returns a JSON-serializable representation of this object.
     *
     * @returns a JSON-serializable representation of this object.
     */
    toJSON(): object;
    /* Excluded from this release type: _getIdTokenResponse */
    /* Excluded from this release type: _linkToIdToken */
    /* Excluded from this release type: _getReauthenticationResolver */
}

/**
 * Interface for an `Auth` error.
 *
 * @public
 */
export declare interface AuthError extends FirebaseError {
    /** Details about the Firebase Auth error.  */
    readonly customData: {
        /** The name of the Firebase App which triggered this error.  */
        readonly appName: string;
        /** The email address of the user's account, used for sign-in and linking. */
        readonly email?: string;
        /** The phone number of the user's account, used for sign-in and linking. */
        readonly phoneNumber?: string;
        /**
         * The tenant ID being used for sign-in and linking.
         *
         * @remarks
         * If you use {@link signInWithRedirect} to sign in,
         * you have to set the tenant ID on the {@link Auth} instance again as the tenant ID is not persisted
         * after redirection.
         */
        readonly tenantId?: string;
    };
}

/* Excluded from this release type: AuthErrorCode */

/**
 * A map of potential `Auth` error codes, for easier comparison with errors
 * thrown by the SDK.
 *
 * @remarks
 * Note that you can't tree-shake individual keys
 * in the map, so by using the map you might substantially increase your
 * bundle size.
 *
 * @public
 */
export declare const AuthErrorCodes: {
    readonly ADMIN_ONLY_OPERATION: "auth/admin-restricted-operation";
    readonly ARGUMENT_ERROR: "auth/argument-error";
    readonly APP_NOT_AUTHORIZED: "auth/app-not-authorized";
    readonly APP_NOT_INSTALLED: "auth/app-not-installed";
    readonly CAPTCHA_CHECK_FAILED: "auth/captcha-check-failed";
    readonly CODE_EXPIRED: "auth/code-expired";
    readonly CORDOVA_NOT_READY: "auth/cordova-not-ready";
    readonly CORS_UNSUPPORTED: "auth/cors-unsupported";
    readonly CREDENTIAL_ALREADY_IN_USE: "auth/credential-already-in-use";
    readonly CREDENTIAL_MISMATCH: "auth/custom-token-mismatch";
    readonly CREDENTIAL_TOO_OLD_LOGIN_AGAIN: "auth/requires-recent-login";
    readonly DEPENDENT_SDK_INIT_BEFORE_AUTH: "auth/dependent-sdk-initialized-before-auth";
    readonly DYNAMIC_LINK_NOT_ACTIVATED: "auth/dynamic-link-not-activated";
    readonly EMAIL_CHANGE_NEEDS_VERIFICATION: "auth/email-change-needs-verification";
    readonly EMAIL_EXISTS: "auth/email-already-in-use";
    readonly EMULATOR_CONFIG_FAILED: "auth/emulator-config-failed";
    readonly EXPIRED_OOB_CODE: "auth/expired-action-code";
    readonly EXPIRED_POPUP_REQUEST: "auth/cancelled-popup-request";
    readonly INTERNAL_ERROR: "auth/internal-error";
    readonly INVALID_API_KEY: "auth/invalid-api-key";
    readonly INVALID_APP_CREDENTIAL: "auth/invalid-app-credential";
    readonly INVALID_APP_ID: "auth/invalid-app-id";
    readonly INVALID_AUTH: "auth/invalid-user-token";
    readonly INVALID_AUTH_EVENT: "auth/invalid-auth-event";
    readonly INVALID_CERT_HASH: "auth/invalid-cert-hash";
    readonly INVALID_CODE: "auth/invalid-verification-code";
    readonly INVALID_CONTINUE_URI: "auth/invalid-continue-uri";
    readonly INVALID_CORDOVA_CONFIGURATION: "auth/invalid-cordova-configuration";
    readonly INVALID_CUSTOM_TOKEN: "auth/invalid-custom-token";
    readonly INVALID_DYNAMIC_LINK_DOMAIN: "auth/invalid-dynamic-link-domain";
    readonly INVALID_EMAIL: "auth/invalid-email";
    readonly INVALID_EMULATOR_SCHEME: "auth/invalid-emulator-scheme";
    readonly INVALID_IDP_RESPONSE: "auth/invalid-credential";
    readonly INVALID_MESSAGE_PAYLOAD: "auth/invalid-message-payload";
    readonly INVALID_MFA_SESSION: "auth/invalid-multi-factor-session";
    readonly INVALID_OAUTH_CLIENT_ID: "auth/invalid-oauth-client-id";
    readonly INVALID_OAUTH_PROVIDER: "auth/invalid-oauth-provider";
    readonly INVALID_OOB_CODE: "auth/invalid-action-code";
    readonly INVALID_ORIGIN: "auth/unauthorized-domain";
    readonly INVALID_PASSWORD: "auth/wrong-password";
    readonly INVALID_PERSISTENCE: "auth/invalid-persistence-type";
    readonly INVALID_PHONE_NUMBER: "auth/invalid-phone-number";
    readonly INVALID_PROVIDER_ID: "auth/invalid-provider-id";
    readonly INVALID_RECIPIENT_EMAIL: "auth/invalid-recipient-email";
    readonly INVALID_SENDER: "auth/invalid-sender";
    readonly INVALID_SESSION_INFO: "auth/invalid-verification-id";
    readonly INVALID_TENANT_ID: "auth/invalid-tenant-id";
    readonly MFA_INFO_NOT_FOUND: "auth/multi-factor-info-not-found";
    readonly MFA_REQUIRED: "auth/multi-factor-auth-required";
    readonly MISSING_ANDROID_PACKAGE_NAME: "auth/missing-android-pkg-name";
    readonly MISSING_APP_CREDENTIAL: "auth/missing-app-credential";
    readonly MISSING_AUTH_DOMAIN: "auth/auth-domain-config-required";
    readonly MISSING_CODE: "auth/missing-verification-code";
    readonly MISSING_CONTINUE_URI: "auth/missing-continue-uri";
    readonly MISSING_IFRAME_START: "auth/missing-iframe-start";
    readonly MISSING_IOS_BUNDLE_ID: "auth/missing-ios-bundle-id";
    readonly MISSING_OR_INVALID_NONCE: "auth/missing-or-invalid-nonce";
    readonly MISSING_MFA_INFO: "auth/missing-multi-factor-info";
    readonly MISSING_MFA_SESSION: "auth/missing-multi-factor-session";
    readonly MISSING_PHONE_NUMBER: "auth/missing-phone-number";
    readonly MISSING_SESSION_INFO: "auth/missing-verification-id";
    readonly MODULE_DESTROYED: "auth/app-deleted";
    readonly NEED_CONFIRMATION: "auth/account-exists-with-different-credential";
    readonly NETWORK_REQUEST_FAILED: "auth/network-request-failed";
    readonly NULL_USER: "auth/null-user";
    readonly NO_AUTH_EVENT: "auth/no-auth-event";
    readonly NO_SUCH_PROVIDER: "auth/no-such-provider";
    readonly OPERATION_NOT_ALLOWED: "auth/operation-not-allowed";
    readonly OPERATION_NOT_SUPPORTED: "auth/operation-not-supported-in-this-environment";
    readonly POPUP_BLOCKED: "auth/popup-blocked";
    readonly POPUP_CLOSED_BY_USER: "auth/popup-closed-by-user";
    readonly PROVIDER_ALREADY_LINKED: "auth/provider-already-linked";
    readonly QUOTA_EXCEEDED: "auth/quota-exceeded";
    readonly REDIRECT_CANCELLED_BY_USER: "auth/redirect-cancelled-by-user";
    readonly REDIRECT_OPERATION_PENDING: "auth/redirect-operation-pending";
    readonly REJECTED_CREDENTIAL: "auth/rejected-credential";
    readonly SECOND_FACTOR_ALREADY_ENROLLED: "auth/second-factor-already-in-use";
    readonly SECOND_FACTOR_LIMIT_EXCEEDED: "auth/maximum-second-factor-count-exceeded";
    readonly TENANT_ID_MISMATCH: "auth/tenant-id-mismatch";
    readonly TIMEOUT: "auth/timeout";
    readonly TOKEN_EXPIRED: "auth/user-token-expired";
    readonly TOO_MANY_ATTEMPTS_TRY_LATER: "auth/too-many-requests";
    readonly UNAUTHORIZED_DOMAIN: "auth/unauthorized-continue-uri";
    readonly UNSUPPORTED_FIRST_FACTOR: "auth/unsupported-first-factor";
    readonly UNSUPPORTED_PERSISTENCE: "auth/unsupported-persistence-type";
    readonly UNSUPPORTED_TENANT_OPERATION: "auth/unsupported-tenant-operation";
    readonly UNVERIFIED_EMAIL: "auth/unverified-email";
    readonly USER_CANCELLED: "auth/user-cancelled";
    readonly USER_DELETED: "auth/user-not-found";
    readonly USER_DISABLED: "auth/user-disabled";
    readonly USER_MISMATCH: "auth/user-mismatch";
    readonly USER_SIGNED_OUT: "auth/user-signed-out";
    readonly WEAK_PASSWORD: "auth/weak-password";
    readonly WEB_STORAGE_UNSUPPORTED: "auth/web-storage-unsupported";
    readonly ALREADY_INITIALIZED: "auth/already-initialized";
};

/**
 * A mapping of error codes to error messages.
 *
 * @remarks
 *
 * While error messages are useful for debugging (providing verbose textual
 * context around what went wrong), these strings take up a lot of space in the
 * compiled code. When deploying code in production, using {@link prodErrorMap}
 * will save you roughly 10k compressed/gzipped over {@link debugErrorMap}. You
 * can select the error map during initialization:
 *
 * ```javascript
 * initializeAuth(app, {errorMap: debugErrorMap})
 * ```
 *
 * When initializing Auth, {@link prodErrorMap} is default.
 *
 * @public
 */
export declare interface AuthErrorMap {
}

/* Excluded from this release type: AuthErrorParams */

/* Excluded from this release type: AuthEvent */

/* Excluded from this release type: AuthEventConsumer */

declare interface AuthEventError extends Error {
    code: string;
    message: string;
}

/* Excluded from this release type: AuthEventType */

/* Excluded from this release type: AuthInternal */

declare class AuthPopup {
    readonly window: Window | null;
    associatedEvent: string | null;
    constructor(window: Window | null);
    close(): void;
}

/**
 * Interface that represents an auth provider, used to facilitate creating {@link AuthCredential}.
 *
 * @public
 */
export declare interface AuthProvider {
    /**
     * Provider for which credentials can be constructed.
     */
    readonly providerId: string;
}

/**
 * Interface representing an {@link Auth} instance's settings.
 *
 * @remarks Currently used for enabling/disabling app verification for phone Auth testing.
 *
 * @public
 */
export declare interface AuthSettings {
    /**
     * When set, this property disables app verification for the purpose of testing phone
     * authentication. For this property to take effect, it needs to be set before rendering a
     * reCAPTCHA app verifier. When this is disabled, a mock reCAPTCHA is rendered instead. This is
     * useful for manual testing during development or for automated integration tests.
     *
     * In order to use this feature, you will need to
     * {@link https://firebase.google.com/docs/auth/web/phone-auth#test-with-whitelisted-phone-numbers | whitelist your phone number}
     * via the Firebase Console.
     *
     * The default value is false (app verification is enabled).
     */
    appVerificationDisabledForTesting: boolean;
}

/**
 * MFA Info as returned by the API
 */
declare interface BaseMfaEnrollment {
    mfaEnrollmentId: string;
    enrolledAt: number;
    displayName?: string;
}

/**
 * Common code to all OAuth providers. This is separate from the
 * {@link OAuthProvider} so that child providers (like
 * {@link GoogleAuthProvider}) don't inherit the `credential` instance method.
 * Instead, they rely on a static `credential` method.
 */
declare abstract class BaseOAuthProvider extends FederatedAuthProvider implements AuthProvider {
    /* Excluded from this release type: scopes */
    /**
     * Add an OAuth scope to the credential.
     *
     * @param scope - Provider OAuth scope to add.
     */
    addScope(scope: string): AuthProvider;
    /**
     * Retrieve the current list of OAuth scopes.
     */
    getScopes(): string[];
}

/**
 * Adds a blocking callback that runs before an auth state change
 * sets a new user.
 *
 * @param auth - The {@link Auth} instance.
 * @param callback - callback triggered before new user value is set.
 *   If this throws, it blocks the user from being set.
 * @param onAbort - callback triggered if a later `beforeAuthStateChanged()`
 *   callback throws, allowing you to undo any side effects.
 */
export declare function beforeAuthStateChanged(auth: Auth, callback: (user: User | null) => void | Promise<void>, onAbort?: () => void): Unsubscribe;

/**
 * An implementation of {@link Persistence} of type `LOCAL` using `localStorage`
 * for the underlying storage.
 *
 * @public
 */
export declare const browserLocalPersistence: Persistence;

/**
 * An implementation of {@link PopupRedirectResolver} suitable for browser
 * based applications.
 *
 * @public
 */
export declare const browserPopupRedirectResolver: PopupRedirectResolver;

/**
 * An implementation of {@link Persistence} of `SESSION` using `sessionStorage`
 * for the underlying storage.
 *
 * @public
 */
export declare const browserSessionPersistence: Persistence;

/**
 * Checks a verification code sent to the user by email or other out-of-band mechanism.
 *
 * @returns metadata about the code.
 *
 * @param auth - The {@link Auth} instance.
 * @param oobCode - A verification code sent to the user.
 *
 * @public
 */
export declare function checkActionCode(auth: Auth, oobCode: string): Promise<ActionCodeInfo>;

/* Excluded from this release type: ClientPlatform */
export { CompleteFn }

/**
 * Interface representing the `Auth` config.
 *
 * @public
 */
export declare interface Config {
    /**
     * The API Key used to communicate with the Firebase Auth backend.
     */
    apiKey: string;
    /**
     * The host at which the Firebase Auth backend is running.
     */
    apiHost: string;
    /**
     * The scheme used to communicate with the Firebase Auth backend.
     */
    apiScheme: string;
    /**
     * The host at which the Secure Token API is running.
     */
    tokenApiHost: string;
    /**
     * The SDK Client Version.
     */
    sdkClientVersion: string;
    /**
     * The domain at which the web widgets are hosted (provided via Firebase Config).
     */
    authDomain?: string;
}

/* Excluded from this release type: ConfigInternal */

/**
 * A result from a phone number sign-in, link, or reauthenticate call.
 *
 * @public
 */
export declare interface ConfirmationResult {
    /**
     * The phone number authentication operation's verification ID.
     *
     * @remarks
     * This can be used along with the verification code to initialize a
     * {@link PhoneAuthCredential}.
     */
    readonly verificationId: string;
    /**
     * Finishes a phone number sign-in, link, or reauthentication.
     *
     * @example
     * ```javascript
     * const confirmationResult = await signInWithPhoneNumber(auth, phoneNumber, applicationVerifier);
     * // Obtain verificationCode from the user.
     * const userCredential = await confirmationResult.confirm(verificationCode);
     * ```
     *
     * @param verificationCode - The code that was sent to the user's mobile device.
     */
    confirm(verificationCode: string): Promise<UserCredential>;
}

/**
 * Completes the password reset process, given a confirmation code and new password.
 *
 * @param auth - The {@link Auth} instance.
 * @param oobCode - A confirmation code sent to the user.
 * @param newPassword - The new password.
 *
 * @public
 */
export declare function confirmPasswordReset(auth: Auth, oobCode: string, newPassword: string): Promise<void>;

/**
 * Changes the {@link Auth} instance to communicate with the Firebase Auth Emulator, instead of production
 * Firebase Auth services.
 *
 * @remarks
 * This must be called synchronously immediately following the first call to
 * {@link initializeAuth}.  Do not use with production credentials as emulator
 * traffic is not encrypted.
 *
 *
 * @example
 * ```javascript
 * connectAuthEmulator(auth, 'http://127.0.0.1:9099', { disableWarnings: true });
 * ```
 *
 * @param auth - The {@link Auth} instance.
 * @param url - The URL at which the emulator is running (eg, 'http://localhost:9099').
 * @param options - Optional. `options.disableWarnings` defaults to `false`. Set it to
 * `true` to disable the warning banner attached to the DOM.
 *
 * @public
 */
export declare function connectAuthEmulator(auth: Auth, url: string, options?: {
    disableWarnings: boolean;
}): void;

/**
 * Creates a new user account associated with the specified email address and password.
 *
 * @remarks
 * On successful creation of the user account, this user will also be signed in to your application.
 *
 * User account creation can fail if the account already exists or the password is invalid.
 *
 * Note: The email address acts as a unique identifier for the user and enables an email-based
 * password reset. This function will create a new user account and set the initial user password.
 *
 * @param auth - The {@link Auth} instance.
 * @param email - The user's email address.
 * @param password - The user's chosen password.
 *
 * @public
 */
export declare function createUserWithEmailAndPassword(auth: Auth, email: string, password: string): Promise<UserCredential>;

/**
 * Map of OAuth Custom Parameters.
 *
 * @public
 */
export declare type CustomParameters = Record<string, string>;

/**
 * A verbose error map with detailed descriptions for most error codes.
 *
 * See discussion at {@link AuthErrorMap}
 *
 * @public
 */
export declare const debugErrorMap: AuthErrorMap;

/**
 * Deletes and signs out the user.
 *
 * @remarks
 * Important: this is a security-sensitive operation that requires the user to have recently
 * signed in. If this requirement isn't met, ask the user to authenticate again and then call
 * {@link reauthenticateWithCredential}.
 *
 * @param user - The user.
 *
 * @public
 */
export declare function deleteUser(user: User): Promise<void>;

/**
 * The dependencies that can be used to initialize an {@link Auth} instance.
 *
 * @remarks
 *
 * The modular SDK enables tree shaking by allowing explicit declarations of
 * dependencies. For example, a web app does not need to include code that
 * enables Cordova redirect sign in. That functionality is therefore split into
 * {@link browserPopupRedirectResolver} and
 * {@link cordovaPopupRedirectResolver}. The dependencies object is how Auth is
 * configured to reduce bundle sizes.
 *
 * There are two ways to initialize an {@link Auth} instance: {@link getAuth} and
 * {@link initializeAuth}. `getAuth` initializes everything using
 * platform-specific configurations, while `initializeAuth` takes a
 * `Dependencies` object directly, giving you more control over what is used.
 *
 * @public
 */
export declare interface Dependencies {
    /**
     * Which {@link Persistence} to use. If this is an array, the first
     * `Persistence` that the device supports is used. The SDK searches for an
     * existing account in order and, if one is found in a secondary
     * `Persistence`, the account is moved to the primary `Persistence`.
     *
     * If no persistence is provided, the SDK falls back on
     * {@link inMemoryPersistence}.
     */
    persistence?: Persistence | Persistence[];
    /**
     * The {@link PopupRedirectResolver} to use. This value depends on the
     * platform. Options are {@link browserPopupRedirectResolver} and
     * {@link cordovaPopupRedirectResolver}. This field is optional if neither
     * {@link signInWithPopup} or {@link signInWithRedirect} are being used.
     */
    popupRedirectResolver?: PopupRedirectResolver;
    /**
     * Which {@link AuthErrorMap} to use.
     */
    errorMap?: AuthErrorMap;
}

/**
 * Interface that represents the credentials returned by {@link EmailAuthProvider} for
 * {@link ProviderId}.PASSWORD
 *
 * @remarks
 * Covers both {@link SignInMethod}.EMAIL_PASSWORD and
 * {@link SignInMethod}.EMAIL_LINK.
 *
 * @public
 */
export declare class EmailAuthCredential extends AuthCredential {
    /* Excluded from this release type: _email */
    /* Excluded from this release type: _password */
    /* Excluded from this release type: _tenantId */
    /* Excluded from this release type: __constructor */
    /* Excluded from this release type: _fromEmailAndPassword */
    /* Excluded from this release type: _fromEmailAndCode */
    /** {@inheritdoc AuthCredential.toJSON} */
    toJSON(): object;
    /**
     * Static method to deserialize a JSON representation of an object into an {@link  AuthCredential}.
     *
     * @param json - Either `object` or the stringified representation of the object. When string is
     * provided, `JSON.parse` would be called first.
     *
     * @returns If the JSON input does not represent an {@link AuthCredential}, null is returned.
     */
    static fromJSON(json: object | string): EmailAuthCredential | null;
    /* Excluded from this release type: _getIdTokenResponse */
    /* Excluded from this release type: _linkToIdToken */
    /* Excluded from this release type: _getReauthenticationResolver */
}

/**
 * Provider for generating {@link EmailAuthCredential}.
 *
 * @public
 */
export declare class EmailAuthProvider implements AuthProvider {
    /**
     * Always set to {@link ProviderId}.PASSWORD, even for email link.
     */
    static readonly PROVIDER_ID: 'password';
    /**
     * Always set to {@link SignInMethod}.EMAIL_PASSWORD.
     */
    static readonly EMAIL_PASSWORD_SIGN_IN_METHOD: 'password';
    /**
     * Always set to {@link SignInMethod}.EMAIL_LINK.
     */
    static readonly EMAIL_LINK_SIGN_IN_METHOD: 'emailLink';
    /**
     * Always set to {@link ProviderId}.PASSWORD, even for email link.
     */
    readonly providerId: "password";
    /**
     * Initialize an {@link AuthCredential} using an email and password.
     *
     * @example
     * ```javascript
     * const authCredential = EmailAuthProvider.credential(email, password);
     * const userCredential = await signInWithCredential(auth, authCredential);
     * ```
     *
     * @example
     * ```javascript
     * const userCredential = await signInWithEmailAndPassword(auth, email, password);
     * ```
     *
     * @param email - Email address.
     * @param password - User account password.
     * @returns The auth provider credential.
     */
    static credential(email: string, password: string): EmailAuthCredential;
    /**
     * Initialize an {@link AuthCredential} using an email and an email link after a sign in with
     * email link operation.
     *
     * @example
     * ```javascript
     * const authCredential = EmailAuthProvider.credentialWithLink(auth, email, emailLink);
     * const userCredential = await signInWithCredential(auth, authCredential);
     * ```
     *
     * @example
     * ```javascript
     * await sendSignInLinkToEmail(auth, email);
     * // Obtain emailLink from user.
     * const userCredential = await signInWithEmailLink(auth, email, emailLink);
     * ```
     *
     * @param auth - The {@link Auth} instance used to verify the link.
     * @param email - Email address.
     * @param emailLink - Sign-in email link.
     * @returns - The auth provider credential.
     */
    static credentialWithLink(email: string, emailLink: string): EmailAuthCredential;
}

/**
 * Configuration of Firebase Authentication Emulator.
 * @public
 */
export declare interface EmulatorConfig {
    /**
     * The protocol used to communicate with the emulator ("http"/"https").
     */
    readonly protocol: string;
    /**
     * The hostname of the emulator, which may be a domain ("localhost"), IPv4 address ("127.0.0.1")
     * or quoted IPv6 address ("[::1]").
     */
    readonly host: string;
    /**
     * The port of the emulator, or null if port isn't specified (i.e. protocol default).
     */
    readonly port: number | null;
    /**
     * The emulator-specific options.
     */
    readonly options: {
        /**
         * Whether the warning banner attached to the DOM was disabled.
         */
        readonly disableWarnings: boolean;
    };
}
export { ErrorFn }

/* Excluded from this release type: EventManager */

/**
 * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.FACEBOOK.
 *
 * @example
 * ```javascript
 * // Sign in using a redirect.
 * const provider = new FacebookAuthProvider();
 * // Start a sign in process for an unauthenticated user.
 * provider.addScope('user_birthday');
 * await signInWithRedirect(auth, provider);
 * // This will trigger a full page redirect away from your app
 *
 * // After returning from the redirect when your app initializes you can obtain the result
 * const result = await getRedirectResult(auth);
 * if (result) {
 *   // This is the signed-in user
 *   const user = result.user;
 *   // This gives you a Facebook Access Token.
 *   const credential = FacebookAuthProvider.credentialFromResult(result);
 *   const token = credential.accessToken;
 * }
 * ```
 *
 * @example
 * ```javascript
 * // Sign in using a popup.
 * const provider = new FacebookAuthProvider();
 * provider.addScope('user_birthday');
 * const result = await signInWithPopup(auth, provider);
 *
 * // The signed-in user info.
 * const user = result.user;
 * // This gives you a Facebook Access Token.
 * const credential = FacebookAuthProvider.credentialFromResult(result);
 * const token = credential.accessToken;
 * ```
 *
 * @public
 */
export declare class FacebookAuthProvider extends BaseOAuthProvider {
    /** Always set to {@link SignInMethod}.FACEBOOK. */
    static readonly FACEBOOK_SIGN_IN_METHOD: 'facebook.com';
    /** Always set to {@link ProviderId}.FACEBOOK. */
    static readonly PROVIDER_ID: 'facebook.com';
    constructor();
    /**
     * Creates a credential for Facebook.
     *
     * @example
     * ```javascript
     * // `event` from the Facebook auth.authResponseChange callback.
     * const credential = FacebookAuthProvider.credential(event.authResponse.accessToken);
     * const result = await signInWithCredential(credential);
     * ```
     *
     * @param accessToken - Facebook access token.
     */
    static credential(accessToken: string): OAuthCredential;
    /**
     * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.
     *
     * @param userCredential - The user credential.
     */
    static credentialFromResult(userCredential: UserCredential): OAuthCredential | null;
    /**
     * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was
     * thrown during a sign-in, link, or reauthenticate operation.
     *
     * @param userCredential - The user credential.
     */
    static credentialFromError(error: FirebaseError): OAuthCredential | null;
    private static credentialFromTaggedObject;
}

/**
 * An enum of factors that may be used for multifactor authentication.
 *
 * @public
 */
export declare const FactorId: {
    /** Phone as second factor */
    readonly PHONE: "phone";
};

/**
 * The base class for all Federated providers (OAuth (including OIDC), SAML).
 *
 * This class is not meant to be instantiated directly.
 *
 * @public
 */
declare abstract class FederatedAuthProvider implements AuthProvider {
    readonly providerId: string;
    /* Excluded from this release type: defaultLanguageCode */
    /* Excluded from this release type: customParameters */
    /**
     * Constructor for generic OAuth providers.
     *
     * @param providerId - Provider for which credentials should be generated.
     */
    constructor(providerId: string);
    /**
     * Set the language gode.
     *
     * @param languageCode - language code
     */
    setDefaultLanguage(languageCode: string | null): void;
    /**
     * Sets the OAuth custom parameters to pass in an OAuth request for popup and redirect sign-in
     * operations.
     *
     * @remarks
     * For a detailed list, check the reserved required OAuth 2.0 parameters such as `client_id`,
     * `redirect_uri`, `scope`, `response_type`, and `state` are not allowed and will be ignored.
     *
     * @param customOAuthParameters - The custom OAuth parameters to pass in the OAuth request.
     */
    setCustomParameters(customOAuthParameters: CustomParameters): AuthProvider;
    /**
     * Retrieve the current list of {@link CustomParameters}.
     */
    getCustomParameters(): CustomParameters;
}

/**
 * Gets the list of possible sign in methods for the given email address.
 *
 * @remarks
 * This is useful to differentiate methods of sign-in for the same provider, eg.
 * {@link EmailAuthProvider} which has 2 methods of sign-in,
 * {@link SignInMethod}.EMAIL_PASSWORD and
 * {@link SignInMethod}.EMAIL_LINK.
 *
 * @param auth - The {@link Auth} instance.
 * @param email - The user's email address.
 *
 * @public
 */
export declare function fetchSignInMethodsForEmail(auth: Auth, email: string): Promise<string[]>;

declare interface FinalizeMfaResponse {
    idToken: string;
    refreshToken: string;
}

/* Excluded from this release type: GenericAuthErrorParams */

/**
 * Extracts provider specific {@link AdditionalUserInfo} for the given credential.
 *
 * @param userCredential - The user credential.
 *
 * @public
 */
export declare function getAdditionalUserInfo(userCredential: UserCredential): AdditionalUserInfo | null;

/**
 * Returns the Auth instance associated with the provided {@link @firebase/app#FirebaseApp}.
 * If no instance exists, initializes an Auth instance with platform-specific default dependencies.
 *
 * @param app - The Firebase App.
 *
 * @public
 */
export declare function getAuth(app?: FirebaseApp): Auth;

/**
 * Returns a JSON Web Token (JWT) used to identify the user to a Firebase service.
 *
 * @remarks
 * Returns the current token if it has not expired or if it will not expire in the next five
 * minutes. Otherwise, this will refresh the token and return a new one.
 *
 * @param user - The user.
 * @param forceRefresh - Force refresh regardless of token expiration.
 *
 * @public
 */
export declare function getIdToken(user: User, forceRefresh?: boolean): Promise<string>;

/**
 * Returns a deserialized JSON Web Token (JWT) used to identitfy the user to a Firebase service.
 *
 * @remarks
 * Returns the current token if it has not expired or if it will not expire in the next five
 * minutes. Otherwise, this will refresh the token and return a new one.
 *
 * @param user - The user.
 * @param forceRefresh - Force refresh regardless of token expiration.
 *
 * @public
 */
export declare function getIdTokenResult(user: User, forceRefresh?: boolean): Promise<IdTokenResult>;

/**
 * Provides a {@link MultiFactorResolver} suitable for completion of a
 * multi-factor flow.
 *
 * @param auth - The {@link Auth} instance.
 * @param error - The {@link MultiFactorError} raised during a sign-in, or
 * reauthentication operation.
 *
 * @public
 */
export declare function getMultiFactorResolver(auth: Auth, error: MultiFactorError): MultiFactorResolver;

/**
 * Returns a {@link UserCredential} from the redirect-based sign-in flow.
 *
 * @remarks
 * If sign-in succeeded, returns the signed in user. If sign-in was unsuccessful, fails with an
 * error. If no redirect operation was called, returns a {@link UserCredential}
 * with a null `user`.
 *
 * @example
 * ```javascript
 * // Sign in using a redirect.
 * const provider = new FacebookAuthProvider();
 * // You can add additional scopes to the provider:
 * provider.addScope('user_birthday');
 * // Start a sign in process for an unauthenticated user.
 * await signInWithRedirect(auth, provider);
 * // This will trigger a full page redirect away from your app
 *
 * // After returning from the redirect when your app initializes you can obtain the result
 * const result = await getRedirectResult(auth);
 * if (result) {
 *   // This is the signed-in user
 *   const user = result.user;
 *   // This gives you a Facebook Access Token.
 *   const credential = provider.credentialFromResult(auth, result);
 *   const token = credential.accessToken;
 * }
 * // As this API can be used for sign-in, linking and reauthentication,
 * // check the operationType to determine what triggered this redirect
 * // operation.
 * const operationType = result.operationType;
 * ```
 *
 * @param auth - The {@link Auth} instance.
 * @param resolver - An instance of {@link PopupRedirectResolver}, optional
 * if already supplied to {@link initializeAuth} or provided by {@link getAuth}.
 *
 * @public
 */
export declare function getRedirectResult(auth: Auth, resolver?: PopupRedirectResolver): Promise<UserCredential | null>;

/**
 * Provider for generating an {@link OAuthCredential} for {@link ProviderId}.GITHUB.
 *
 * @remarks
 * GitHub requires an OAuth 2.0 redirect, so you can either handle the redirect directly, or use
 * the {@link signInWithPopup} handler:
 *
 * @example
 * ```javascript
 * // Sign in using a redirect.
 * const provider = new GithubAuthProvider();
 * // Start a sign in process for an unauthenticated user.
 * provider.addScope('repo');
 * await signInWithRedirect(auth, provider);
 * // This will trigger a full page redirect away from your app
 *
 * // After returning from the redirect when your app initializes you can obtain the result
 * const result = await getRedirectResult(auth);
 * if (result) {
 *   // This is the signed-in user
 *   const user = result.user;
 *   // This gives you a Github Access Token.
 *   const credential = GithubAuthProvider.credentialFromResult(result);
 *   const token = credential.accessToken;
 * }
 * ```
 *
 * @example
 * ```javascript
 * // Sign in using a popup.
 * const provider = new GithubAuthProvider();
 * provider.addScope('repo');
 * const result = await signInWithPopup(auth, provider);
 *
 * // The signed-in user info.
 * const user = result.user;
 * // This gives you a Github Access Token.
 * const credential = GithubAuthProvider.credentialFromResult(result);
 * const token = credential.accessToken;
 * ```
 * @public
 */
export declare class GithubAuthProvider extends BaseOAuthProvider {
    /** Always set to {@link SignInMethod}.GITHUB. */
    static readonly GITHUB_SIGN_IN_METHOD: 'github.com';
    /** Always set to {@link ProviderId}.GITHUB. */
    static readonly PROVIDER_ID: 'github.com';
    constructor();
    /**
     * Creates a credential for Github.
     *
     * @param accessToken - Github access token.
     */
    static credential(accessToken: string): OAuthCredential;
    /**
     * Used to extract the underlying {@link OAuthCredential} from a {@link UserCredential}.
     *
     * @param userCredential - The user credential.
     */
    static credentialFromResult(userCredential: UserCredential): OAuthCredential | null;
    /**
     * Used to extract the underlying {@link OAuthCredential} from a {@link AuthError} which was
     * thrown during a sign-in, link, or reauthenticate operation.
     *
     * @param userCredential - The user credential.
     */
    static credentialFromError(error: FirebaseError): OAuthCredential | null;
    private static credentialFromTaggedObject;
}

/**
 * Provider for generating an an {@link OAuthCredential} for {@link ProviderId}.GOOGLE.
 *
 * @example
 * ```javascript
 * // Sign in using a redirect.
 * const provider = new GoogleAuthProvider();
 * // Start a sign in process for an unauthenticated u