diff --git a/__tests__/e2e/dynamic-routes/[id].paths.ts b/__tests__/e2e/dynamic-routes/[id].paths.ts
index a5036936..12a8bc32 100644
--- a/__tests__/e2e/dynamic-routes/[id].paths.ts
+++ b/__tests__/e2e/dynamic-routes/[id].paths.ts
@@ -1,14 +1,14 @@
-import type { PageData } from 'client/shared'
+import { defineRoutes } from 'vitepress'
 import paths from './paths'
 
-export default {
+export default defineRoutes({
   async paths(watchedFiles: string[]) {
-    console.log('watchedFiles', watchedFiles)
+    // console.log('watchedFiles', watchedFiles)
     return paths
   },
   watch: ['**/data-loading/**/*.json'],
-  async transformPageData(pageData: PageData) {
-    console.log('transformPageData', pageData.filePath)
+  async transformPageData(pageData) {
+    // console.log('transformPageData', pageData.filePath)
     pageData.title += ' - transformed'
   }
-}
+})
diff --git a/src/node/index.ts b/src/node/index.ts
index 63ee79f8..5f3980be 100644
--- a/src/node/index.ts
+++ b/src/node/index.ts
@@ -5,6 +5,11 @@ export * from './contentLoader'
 export * from './init/init'
 export * from './markdown/markdown'
 export { defineLoader, type LoaderModule } from './plugins/staticDataPlugin'
+export {
+  defineRoutes,
+  type ResolvedRouteConfig,
+  type RouteModule
+} from './plugins/dynamicRoutesPlugin'
 export * from './postcss/isolateStyles'
 export * from './serve/serve'
 export * from './server'
diff --git a/src/node/plugins/dynamicRoutesPlugin.ts b/src/node/plugins/dynamicRoutesPlugin.ts
index 38909916..a480d898 100644
--- a/src/node/plugins/dynamicRoutesPlugin.ts
+++ b/src/node/plugins/dynamicRoutesPlugin.ts
@@ -44,13 +44,14 @@ export interface RouteModule {
   paths:
     | UserRouteConfig[]
     | ((watchedFiles: string[]) => Awaitable<UserRouteConfig[]>)
+  transformPageData?: UserConfig['transformPageData']
 }
 
 interface ResolvedRouteModule {
   watch: string[] | undefined
   routes: ResolvedRouteConfig[] | undefined
   loader: RouteModule['paths']
-  transformPageData?: UserConfig['transformPageData']
+  transformPageData?: RouteModule['transformPageData']
 }
 
 const dynamicRouteRE = /\[(\w+?)\]/g
@@ -59,6 +60,13 @@ const pathLoaderRE = /\.paths\.m?[jt]s$/
 const routeModuleCache = new Map<string, ResolvedRouteModule>()
 let moduleGraph = new ModuleGraph()
 
+/**
+ * Helper for defining routes with type inference
+ */
+export function defineRoutes(loader: RouteModule) {
+  return loader
+}
+
 export async function resolvePages(
   srcDir: string,
   userConfig: UserConfig,