diff --git a/auth/index.ts b/auth/index.ts
index 7b6a76630..cd3e00e22 100644
--- a/auth/index.ts
+++ b/auth/index.ts
@@ -22,8 +22,6 @@ export {
   getAuthenticatorFromEnvironment,
 } from 'ibm-cloud-sdk-core';
 
-export {
-  CouchdbSessionAuthenticator,
-  CouchdbSessionAuthenticatorOptions,
-} from './couchdbSessionAuthenticator';
+export { CouchdbSessionAuthenticator } from './couchdbSessionAuthenticator';
+export type { CouchdbSessionAuthenticatorOptions } from './couchdbSessionAuthenticator';
 export { SessionTokenManager } from './sessionTokenManager';
diff --git a/index.ts b/index.ts
index 9a6635fce..fb58eccd0 100644
--- a/index.ts
+++ b/index.ts
@@ -26,8 +26,8 @@ export {
   BasicAuthenticator,
   IamAuthenticator,
   CouchdbSessionAuthenticator,
-  CouchdbSessionAuthenticatorOptions,
 } from './auth';
+export type { CouchdbSessionAuthenticatorOptions } from './auth';
 
 export { ChangesFollower } from './cloudant/features/changesFollower';
 export { Stream } from './cloudant/features/stream';
@@ -35,4 +35,4 @@ export {
   Pagination,
   PagerType,
 } from './cloudant/features/pagination/pagination';
-export { Pager } from './cloudant/features/pagination/pager';
+export type { Pager } from './cloudant/features/pagination/pager';
diff --git a/tsconfig.json b/tsconfig.json
index c23b76585..a25ae080a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,9 +7,11 @@
         "es2022",
         "dom"
     ],
+    "isolatedModules": true,
     // TS6 changed strict default to true, generated code produces a lot of errors so use false
     "strict": false,
     /* Build source files into a folder called `dist` to maintain clean directories, free of ts-generated files */
+    "rootDir": ".",
     "outDir": "./dist",
 
     /* Specify library files to be included in the compilation:  */