docs: add document for RenderedModule (#9147)

sapphi-red · sapphi-red · commit ea06eeab27a8 · 2026-04-17T08:54:06.000Z
refs vitejs/vite#22096 (comment)
diff --git a/packages/rolldown/src/types/rolldown-output.ts b/packages/rolldown/src/types/rolldown-output.ts
@@ -38,8 +38,21 @@ export interface SourceMap {
 
 /** @category Plugin APIs */
 export interface RenderedModule {
+  /**
+   * The rendered code of this module.
+   *
+   * The unused variables and functions are removed.
+   */
   readonly code: string | null;
+  /**
+   * The length of the rendered code of this module.
+   */
   renderedLength: number;
+  /**
+   * The list of exported names from this module.
+   *
+   * The names that are not used are not included.
+   */
   renderedExports: string[];
 }
 
