diff --git a/packages/astro/src/@types/astro.ts b/packages/astro/src/@types/astro.ts
index 766ee0607..4e2a3276f 100644
--- a/packages/astro/src/@types/astro.ts
+++ b/packages/astro/src/@types/astro.ts
@@ -15,6 +15,7 @@ import type { PageBuildData } from '../core/build/types';
 import type { AstroConfigSchema } from '../core/config';
 import type { ViteConfigWithSSR } from '../core/create-vite';
 import type { AstroComponentFactory, Metadata } from '../runtime/server';
+export type { AstroComponentFactory } from '../runtime/server';
 export type { SSRManifest } from '../core/app/types';
 
 export interface AstroBuiltinProps {