add AuthBlockingEventType type

etc/firebase-admin.auth.api.md

@@ -55,6 +55,9 @@ export class Auth extends BaseAuth {
     tenantManager(): TenantManager;
 }
 
+// @public
+export type AuthBlockingEventType = 'beforeCreate' | 'beforeSignIn' | 'beforeSendEmail' | 'beforeSendSms';
+
 // @public
 export type AuthFactorType = 'phone';
 
@@ -94,8 +97,6 @@ export abstract class BaseAuth {
     setCustomUserClaims(uid: string, customUserClaims: object | null): Promise<void>;
     updateProviderConfig(providerId: string, updatedConfig: UpdateAuthProviderRequest): Promise<AuthProviderConfig>;
     updateUser(uid: string, properties: UpdateRequest): Promise<UserRecord>;
-    // Warning: (ae-forgotten-export) The symbol "AuthBlockingEventType" needs to be exported by the entry point index.d.ts
-    //
     // @alpha (undocumented)
     _verifyAuthBlockingToken(token: string, audience?: string, eventType?: AuthBlockingEventType): Promise<DecodedAuthBlockingToken>;
     verifyIdToken(idToken: string, checkRevoked?: boolean): Promise<DecodedIdToken>;

src/auth/index.ts

@@ -144,7 +144,8 @@ export {
 
 export {
   DecodedIdToken,
-  DecodedAuthBlockingToken
+  DecodedAuthBlockingToken,
+  AuthBlockingEventType
 } from './token-verifier';
 
 export {