Add types for import.meta.env.ASSETS_PREFIX and `import.meta.env.SI…

…TE` (#7172)

.changeset/hungry-lobsters-happen.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Add types for `import.meta.env.ASSETS_PREFIX` and `import.meta.env.SITE`

packages/astro/client-base.d.ts

@@ -1,5 +1,32 @@
 /// <reference path="./import-meta.d.ts" />
 
+// eslint-disable-next-line  @typescript-eslint/no-namespace
+declare namespace App {
+	// eslint-disable-next-line  @typescript-eslint/no-empty-interface
+	export interface Locals {}
+}
+
+interface ImportMetaEnv {
+	/**
+	 * The prefix for Astro-generated asset links if the build.assetsPrefix config option is set. This can be used to create asset links not handled by Astro.
+	 */
+	readonly ASSETS_PREFIX: string;
+	/**
+	 * This is set to the site option specified in your project’s Astro config file.
+	 */
+	readonly SITE: string;
+}
+
+interface ImportMeta {
+	/**
+	 * Astro and Vite expose environment variables through `import.meta.env`. For a complete list of the environment variables available, see the two references below.
+	 *
+	 * - [Astro reference](https://docs.astro.build/en/guides/environment-variables/#default-environment-variables)
+	 * - [Vite reference](https://vitejs.dev/guide/env-and-mode.html#env-variables)
+	 */
+	readonly env: ImportMetaEnv;
+}
+
 declare module 'astro:assets' {
 	// Exporting things one by one is a bit cumbersome, not sure if there's a better way - erika, 2023-02-03
 	type AstroAssets = {
@@ -387,9 +414,3 @@ declare module '*?inline' {
 	const src: string;
 	export default src;
 }
-
-// eslint-disable-next-line  @typescript-eslint/no-namespace
-declare namespace App {
-	// eslint-disable-next-line  @typescript-eslint/no-empty-interface
-	export interface Locals {}
-}

packages/astro/client-image.d.ts

@@ -2,7 +2,7 @@
 
 // TODO: Merge this file with `client-base.d.ts` in 3.0, when the `astro:assets` feature isn't under a flag anymore.
 
-type InputFormat = import('./dist/assets/types.js').InputFormat;
+type InputFormat = import('./dist/assets/types.js').ImageInputFormat;
 
 interface ImageMetadata {
 	src: string;

packages/astro/client.d.ts

@@ -21,10 +21,6 @@ declare module '*.svg' {
 	const src: string;
 	export default src;
 }
-declare module '*.ico' {
-	const src: string;
-	export default src;
-}
 declare module '*.webp' {
 	const src: string;
 	export default src;

packages/astro/import-meta.d.ts

@@ -1,18 +1,11 @@
-// File vendored from Vite itself, as a workaround to https://github.com/vitejs/vite/pull/9827 until Vite 4 comes out
+// File vendored from Vite itself, as a workaround to https://github.com/vitejs/vite/issues/13309 until Vite 5 comes out
 
 // This file is an augmentation to the built-in ImportMeta interface
 // Thus cannot contain any top-level imports
 // <https://www.typescriptlang.org/docs/handbook/declaration-merging.html#module-augmentation>
 
 /* eslint-disable @typescript-eslint/consistent-type-imports */
 
-// Duplicate of import('../src/node/importGlob').GlobOptions in order to
-// avoid breaking the production client type. Because this file is referenced
-// in vite/client.d.ts and in production src/node/importGlob.ts doesn't exist.
-interface GlobOptions {
-	as?: string;
-}
-
 interface ImportMeta {
 	url: string;