diff --git a/src/index.server.tsx b/src/index.server.tsx
index b67fbba..74bc16a 100644
--- a/src/index.server.tsx
+++ b/src/index.server.tsx
@@ -3,9 +3,16 @@ import {renderToString} from 'react-dom/server';
 
 import {App, DocAnalytics, DocInnerProps, DocLeadingPageData, DocPageData} from './components/App';
 import {LINK_KEYS, LINK_KEYS_LEADING_CONFIG, LINK_KEYS_PAGE_CONSTRUCTOR_CONFIG} from './constants';
-import {preprocess} from './preprocess';
+import {ConfigData, PreloadParams, preprocess} from './preprocess';
 
-export type {DocInnerProps, DocPageData, DocLeadingPageData, DocAnalytics};
+export type {
+    DocInnerProps,
+    DocPageData,
+    DocLeadingPageData,
+    DocAnalytics,
+    ConfigData,
+    PreloadParams,
+};
 export type {
     SearchConfig as ISearchProviderConfig,
     WorkerConfig as ISearchWorkerConfig,