diff --git a/common/api-review/auth-exp.api.md b/common/api-review/auth-exp.api.md
index 0b8d39557b1..d696663839d 100644
--- a/common/api-review/auth-exp.api.md
+++ b/common/api-review/auth-exp.api.md
@@ -4,17 +4,57 @@
 
 ```ts
 
+import { ActionCodeInfo } from '@firebase/auth-types-exp';
+import { ActionCodeOperation } from '@firebase/auth-types-exp';
+import { ActionCodeSettings } from '@firebase/auth-types-exp';
+import { AdditionalUserInfo } from '@firebase/auth-types-exp';
+import { ApplicationVerifier } from '@firebase/auth-types-exp';
 import { Auth } from '@firebase/auth-types-exp';
+import { AuthError } from '@firebase/auth-types-exp';
+import { AuthErrorMap } from '@firebase/auth-types-exp';
+import { AuthProvider } from '@firebase/auth-types-exp';
+import { AuthSettings } from '@firebase/auth-types-exp';
 import { CompleteFn } from '@firebase/util';
+import { Config } from '@firebase/auth-types-exp';
+import { ConfirmationResult } from '@firebase/auth-types-exp';
 import { ErrorFactory } from '@firebase/util';
 import { ErrorFn } from '@firebase/util';
 import * as externs from '@firebase/auth-types-exp';
+import { FactorId } from '@firebase/auth-types-exp';
 import { FirebaseApp } from '@firebase/app-types-exp';
 import { FirebaseError } from '@firebase/util';
+import { IdTokenResult } from '@firebase/auth-types-exp';
+import { MultiFactorAssertion } from '@firebase/auth-types-exp';
+import { MultiFactorError } from '@firebase/auth-types-exp';
+import { MultiFactorInfo } from '@firebase/auth-types-exp';
+import { MultiFactorResolver } from '@firebase/auth-types-exp';
+import { MultiFactorSession } from '@firebase/auth-types-exp';
+import { MultiFactorUser } from '@firebase/auth-types-exp';
 import { NextFn } from '@firebase/util';
+import { OperationType } from '@firebase/auth-types-exp';
+import { ParsedToken } from '@firebase/auth-types-exp';
+import { Persistence } from '@firebase/auth-types-exp';
+import { PhoneInfoOptions } from '@firebase/auth-types-exp';
+import { PhoneMultiFactorAssertion } from '@firebase/auth-types-exp';
+import { PhoneMultiFactorEnrollInfoOptions } from '@firebase/auth-types-exp';
+import { PhoneMultiFactorSignInInfoOptions } from '@firebase/auth-types-exp';
+import { PhoneSingleFactorInfoOptions } from '@firebase/auth-types-exp';
+import { PopupRedirectResolver } from '@firebase/auth-types-exp';
 import { ProviderId } from '@firebase/auth-types-exp';
+import { ReactNativeAsyncStorage } from '@firebase/auth-types-exp';
+import { SignInMethod } from '@firebase/auth-types-exp';
 import { Unsubscribe } from '@firebase/util';
+import { User } from '@firebase/auth-types-exp';
 import { UserCredential } from '@firebase/auth-types-exp';
+import { UserInfo } from '@firebase/auth-types-exp';
+import { UserMetadata } from '@firebase/auth-types-exp';
+import { UserProfile } from '@firebase/auth-types-exp';
+
+export { ActionCodeInfo }
+
+export { ActionCodeOperation }
+
+export { ActionCodeSettings }
 
 // @public (undocumented)
 export class ActionCodeURL implements externs.ActionCodeURL {
@@ -36,9 +76,15 @@ export class ActionCodeURL implements externs.ActionCodeURL {
     readonly tenantId: string | null;
 }
 
+export { AdditionalUserInfo }
+
+export { ApplicationVerifier }
+
 // @public
 export function applyActionCode(auth: externs.Auth, oobCode: string): Promise<void>;
 
+export { Auth }
+
 // @public (undocumented)
 export class AuthCredential {
     // @internal
@@ -62,6 +108,14 @@ export class AuthCredential {
     toJSON(): object;
 }
 
+export { AuthError }
+
+export { AuthErrorMap }
+
+export { AuthProvider }
+
+export { AuthSettings }
+
 // @public
 export const browserLocalPersistence: externs.Persistence;
 
@@ -74,6 +128,10 @@ export const browserSessionPersistence: externs.Persistence;
 // @public
 export function checkActionCode(auth: externs.Auth, oobCode: string): Promise<externs.ActionCodeInfo>;
 
+export { Config }
+
+export { ConfirmationResult }
+
 // @public
 export function confirmPasswordReset(auth: externs.Auth, oobCode: string, newPassword: string): Promise<void>;
 
@@ -139,6 +197,8 @@ export class FacebookAuthProvider extends OAuthProvider {
     static readonly PROVIDER_ID = externs.ProviderId.FACEBOOK;
 }
 
+export { FactorId }
+
 // @public
 export function fetchSignInMethodsForEmail(auth: externs.Auth, email: string): Promise<string[]>;
 
@@ -180,6 +240,8 @@ export class GoogleAuthProvider extends OAuthProvider {
     static readonly PROVIDER_ID = externs.ProviderId.GOOGLE;
 }
 
+export { IdTokenResult }
+
 // @public
 export const indexedDBLocalPersistence: externs.Persistence;
 
@@ -209,6 +271,18 @@ export function linkWithRedirect(user: externs.User, provider: externs.AuthProvi
 // @public
 export function multiFactor(user: externs.User): externs.MultiFactorUser;
 
+export { MultiFactorAssertion }
+
+export { MultiFactorError }
+
+export { MultiFactorInfo }
+
+export { MultiFactorResolver }
+
+export { MultiFactorSession }
+
+export { MultiFactorUser }
+
 // @public (undocumented)
 export class OAuthCredential extends AuthCredential implements externs.OAuthCredential {
     // (undocumented)
@@ -267,9 +341,15 @@ export function onAuthStateChanged(auth: externs.Auth, nextOrObserver: externs.N
 // @public
 export function onIdTokenChanged(auth: externs.Auth, nextOrObserver: externs.NextOrObserver<externs.User>, error?: ErrorFn, completed?: CompleteFn): Unsubscribe;
 
+export { OperationType }
+
 // @public (undocumented)
 export function parseActionCodeURL(link: string): externs.ActionCodeURL | null;
 
+export { ParsedToken }
+
+export { Persistence }
+
 // @public (undocumented)
 export class PhoneAuthCredential extends AuthCredential implements externs.PhoneAuthCredential {
     // (undocumented)
@@ -309,15 +389,31 @@ export class PhoneAuthProvider implements externs.PhoneAuthProvider {
     verifyPhoneNumber(phoneOptions: externs.PhoneInfoOptions | string, applicationVerifier: externs.ApplicationVerifier): Promise<string>;
 }
 
+export { PhoneInfoOptions }
+
+export { PhoneMultiFactorAssertion }
+
+export { PhoneMultiFactorEnrollInfoOptions }
+
 // @public (undocumented)
 export class PhoneMultiFactorGenerator implements externs.PhoneMultiFactorGenerator {
     // (undocumented)
     static assertion(credential: externs.PhoneAuthCredential): externs.PhoneMultiFactorAssertion;
 }
 
+export { PhoneMultiFactorSignInInfoOptions }
+
+export { PhoneSingleFactorInfoOptions }
+
+export { PopupRedirectResolver }
+
 // @public
 export const prodErrorMap: externs.AuthErrorMap;
 
+export { ProviderId }
+
+export { ReactNativeAsyncStorage }
+
 // @public
 export function reauthenticateWithCredential(user: externs.User, credential: externs.AuthCredential): Promise<externs.UserCredential>;
 
@@ -333,7 +429,7 @@ export function reauthenticateWithRedirect(user: externs.User, provider: externs
 // Warning: (ae-forgotten-export) The symbol "ApplicationVerifier" needs to be exported by the entry point index.d.ts
 //
 // @public (undocumented)
-export class RecaptchaVerifier implements externs.RecaptchaVerifier, ApplicationVerifier {
+export class RecaptchaVerifier implements externs.RecaptchaVerifier, ApplicationVerifier_2 {
     // Warning: (ae-forgotten-export) The symbol "Parameters" needs to be exported by the entry point index.d.ts
     constructor(containerOrId: HTMLElement | string, parameters: Parameters_2, authExtern: externs.Auth);
     // (undocumented)
@@ -370,6 +466,8 @@ export function setPersistence(auth: externs.Auth, persistence: externs.Persiste
 // @public
 export function signInAnonymously(auth: externs.Auth): Promise<externs.UserCredential>;
 
+export { SignInMethod }
+
 // @public
 export function signInWithCredential(auth: externs.Auth, credential: externs.AuthCredential): Promise<externs.UserCredential>;
 
@@ -429,6 +527,16 @@ export function updateProfile(user: externs.User, { displayName, photoURL: photo
 // @public
 export function useDeviceLanguage(auth: externs.Auth): void;
 
+export { User }
+
+export { UserCredential }
+
+export { UserInfo }
+
+export { UserMetadata }
+
+export { UserProfile }
+
 // @public
 export function verifyBeforeUpdateEmail(user: externs.User, newEmail: string, actionCodeSettings?: externs.ActionCodeSettings | null): Promise<void>;
 
diff --git a/packages-exp/auth-exp/index.ts b/packages-exp/auth-exp/index.ts
index ac15088cdb6..aa7a0476fd1 100644
--- a/packages-exp/auth-exp/index.ts
+++ b/packages-exp/auth-exp/index.ts
@@ -16,7 +16,6 @@
  */
 
 import { FirebaseApp } from '@firebase/app-types-exp';
-import { Auth } from '@firebase/auth-types-exp';
 
 import { initializeAuth } from './src';
 import { registerAuth } from './src/core/auth/register';
@@ -25,6 +24,91 @@ import { browserLocalPersistence } from './src/platform_browser/persistence/loca
 import { indexedDBLocalPersistence } from './src/platform_browser/persistence/indexed_db';
 import { browserPopupRedirectResolver } from './src/platform_browser/popup_redirect';
 
+import {
+  // Enums
+  ActionCodeOperation,
+  FactorId,
+  OperationType,
+  ProviderId,
+  SignInMethod,
+  // Interfaces
+  ActionCodeInfo,
+  ActionCodeSettings,
+  AdditionalUserInfo,
+  ApplicationVerifier,
+  Auth,
+  AuthError,
+  AuthErrorMap,
+  AuthProvider,
+  AuthSettings,
+  Config,
+  ConfirmationResult,
+  IdTokenResult,
+  MultiFactorAssertion,
+  MultiFactorError,
+  MultiFactorInfo,
+  MultiFactorResolver,
+  MultiFactorSession,
+  MultiFactorUser,
+  ParsedToken,
+  Persistence,
+  PhoneMultiFactorAssertion,
+  PhoneMultiFactorEnrollInfoOptions,
+  PhoneMultiFactorSignInInfoOptions,
+  PhoneSingleFactorInfoOptions,
+  PopupRedirectResolver,
+  ReactNativeAsyncStorage,
+  User,
+  UserCredential,
+  UserInfo,
+  UserMetadata,
+  UserProfile,
+  PhoneInfoOptions
+} from '@firebase/auth-types-exp';
+
+// Public types
+export {
+  // Enums
+  ActionCodeOperation,
+  FactorId,
+  OperationType,
+  ProviderId,
+  SignInMethod,
+  // Interfaces
+  ActionCodeInfo,
+  ActionCodeSettings,
+  AdditionalUserInfo,
+  ApplicationVerifier,
+  Auth,
+  AuthError,
+  AuthErrorMap,
+  AuthProvider,
+  AuthSettings,
+  Config,
+  ConfirmationResult,
+  IdTokenResult,
+  MultiFactorAssertion,
+  MultiFactorError,
+  MultiFactorInfo,
+  MultiFactorResolver,
+  MultiFactorSession,
+  MultiFactorUser,
+  ParsedToken,
+  Persistence,
+  PhoneMultiFactorAssertion,
+  PhoneMultiFactorEnrollInfoOptions,
+  PhoneMultiFactorSignInInfoOptions,
+  PhoneSingleFactorInfoOptions,
+  PopupRedirectResolver,
+  ReactNativeAsyncStorage,
+  User,
+  UserCredential,
+  UserInfo,
+  UserMetadata,
+  UserProfile,
+  PhoneInfoOptions
+};
+
 // Core functionality shared by all clients
 export * from './src';
 
diff --git a/packages-exp/auth-types-exp/index.d.ts b/packages-exp/auth-types-exp/index.d.ts
index da6a2cbd8de..c47b49b1a75 100644
--- a/packages-exp/auth-types-exp/index.d.ts
+++ b/packages-exp/auth-types-exp/index.d.ts
@@ -1067,7 +1067,7 @@ export interface MultiFactorInfo {
  *
  * @public
  */
-export abstract class MultiFactorResolver {
+export interface MultiFactorResolver {
   /**
    * The list of hints for the second factors needed to complete the sign-in for the current
    * session.