diff --git a/playground-local/nuxt.config.ts b/playground-local/nuxt.config.ts
index 141c816d..63d7ccce 100644
--- a/playground-local/nuxt.config.ts
+++ b/playground-local/nuxt.config.ts
@@ -15,7 +15,7 @@ export default defineNuxtConfig({
       token: {
         signInResponseTokenPointer: '/token/accessToken'
       },
-      sessionDataType: { id: 'string', email: 'string', name: 'string', role: 'admin | guest | account', subscriptions: "{ id: number, status: 'ACTIVE' | 'INACTIVE' }[]" }
+      sessionDataType: { id: 'string', email: 'string', name: 'string', role: "'admin' | 'guest' | 'account'", subscriptions: "{ id: number, status: 'ACTIVE' | 'INACTIVE' }[]" }
     },
     session: {
       // Whether to refresh the session every time the browser window is refocused.
diff --git a/src/module.ts b/src/module.ts
index 722743fa..47b14714 100644
--- a/src/module.ts
+++ b/src/module.ts
@@ -188,32 +188,30 @@ export default defineNuxtModule<ModuleOptions>({
       filename: 'types/auth.d.ts',
       getContents: () =>
         [
+          '// AUTO-GENERATED BY @sidebase/nuxt-auth',
           "declare module '#auth' {",
-          `  const getServerSession: typeof import('${resolve(
-            './runtime/server/services'
-          )}').getServerSession`,
-          `  const getToken: typeof import('${resolve(
-            './runtime/server/services'
-          )}').getToken`,
-          `  const NuxtAuthHandler: typeof import('${resolve(
-            './runtime/server/services'
-          )}').NuxtAuthHandler`,
-          options.provider.type === 'local'
-            ? genInterface(
-              'SessionData',
-              (options.provider as any).sessionDataType
-            )
-            : '',
+          `  import RuntimeServerServices from '${resolve('./runtime/server/services')}'`,
+          '  const getServerSession: RuntimeServerServices.getServerSession',
+          '  const getToken: RuntimeServerServices.getToken',
+          '  const NuxtAuthHandler: RuntimeServerServices.NuxtAuthHandler',
+          ...(options.provider.type === 'local'
+            ? [genInterface(
+                'SessionData',
+                (options.provider as any).sessionDataType
+              )]
+            : []
+          ),
           '}',
           "declare module 'nitropack' {",
+          `  import { RouteOptions } from '${resolve('./runtime/types.ts')}'`,
           '  interface NitroRouteRules {',
-          `    auth?: import('${resolve('./runtime/types.ts')}').RouteOptions`,
+          '    auth?: RouteOptions',
           '  }',
           '  interface NitroRouteConfig {',
-          `    auth?: import('${resolve('./runtime/types.ts')}').RouteOptions`,
+          '    auth?: RouteOptions',
           '  }',
           '}',
-          'export {}'
+          ''
         ].join('\n')
     })
 
diff --git a/src/runtime/types.ts b/src/runtime/types.ts
index 3b9d27f8..ed08bddc 100644
--- a/src/runtime/types.ts
+++ b/src/runtime/types.ts
@@ -173,7 +173,7 @@ export type ProviderLocal = {
    *
    * @default { id: 'string | number' }
    * @example { id: 'string', name: 'string', email: 'string' }
-   * @advanced_array_example { id: 'string', email: 'string', name: 'string', role: 'admin | guest | account', subscriptions: "{ id: number, status: 'ACTIVE' | 'INACTIVE' }[]" }
+   * @advanced_array_example { id: 'string', email: 'string', name: 'string', role: "'admin' | 'guest' | 'account", subscriptions: "{ id: number, status: 'ACTIVE' | 'INACTIVE' }[]" }
    */
   sessionDataType?: SessionDataObject;
 };