fix: add render() type overload for live collection entries (#16688) (#17274)

Author: astrobot-houston

.changeset/jolly-jobs-post.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes missing `render()` type overload for live collection entries. Previously, calling `render()` on a `LiveDataEntry` produced a TypeScript error when using only `live.config.ts` without a `content.config.ts`.

packages/astro/templates/content/types.d.ts

@@ -85,6 +85,10 @@ declare module 'astro:content' {
 		entry: DataEntryMap[C][string],
 	): Promise<RenderResult>;
 
+	export function render<C extends keyof LiveContentConfig['collections']>(
+		entry: import('astro').LiveDataEntry<LiveLoaderDataType<C>>,
+	): Promise<RenderResult>;
+
 	export function reference<
 		C extends
 			| keyof DataEntryMap