diff --git a/src/passport-saml/multiSamlStrategy.ts b/src/passport-saml/multiSamlStrategy.ts
index 860c56c9..fa00d77e 100644
--- a/src/passport-saml/multiSamlStrategy.ts
+++ b/src/passport-saml/multiSamlStrategy.ts
@@ -3,13 +3,7 @@ import * as saml from './saml';
 import {CacheProvider as InMemoryCacheProvider} from './inmemory-cache-provider';
 import SamlStrategy = require('./strategy');
 import type { Request } from 'express';
-import { AuthenticateOptions, AuthorizeOptions, RequestWithUser, SamlConfig, VerifyWithoutRequest, VerifyWithRequest } from './types';
-
-type SamlOptionsCallback = (err: Error | null, samlOptions?: SamlConfig) => void;
-
-interface MultiSamlConfig extends SamlConfig {
-  getSamlOptions(req: Request, callback: SamlOptionsCallback): void;
-}
+import { AuthenticateOptions, AuthorizeOptions, MultiSamlConfig, RequestWithUser, VerifyWithoutRequest, VerifyWithRequest } from './types';
 
 class MultiSamlStrategy extends SamlStrategy {
   _options: MultiSamlConfig
diff --git a/src/passport-saml/types.ts b/src/passport-saml/types.ts
index b7daa3a8..59734c54 100644
--- a/src/passport-saml/types.ts
+++ b/src/passport-saml/types.ts
@@ -135,3 +135,9 @@ export type VerifiedCallback = (err: Error | null, user?: Record<string, unknown
 export type VerifyWithRequest = (req: express.Request, profile: Profile | null | undefined, done: VerifiedCallback) => void;
 
 export type VerifyWithoutRequest = (profile: Profile | null | undefined, done: VerifiedCallback) => void;
+
+export type SamlOptionsCallback = (err: Error | null, samlOptions?: SamlConfig) => void;
+
+export interface MultiSamlConfig extends SamlConfig {
+  getSamlOptions(req: express.Request, callback: SamlOptionsCallback): void;
+}