refactor: Improve AST-related types readability & fix existing issues

package.json

@@ -95,7 +95,7 @@
     "rimraf": "^5.0.7",
     "rollup": "^4.18.0",
     "storybook": "^8.2.2",
-    "svelte": "5.0.0-next.215",
+    "svelte": "5.0.0-next.244",
     "svelte-check": "^3.8.4",
     "tslib": "^2.6.3",
     "type-fest": "^4.20.1",
@@ -109,7 +109,7 @@
   "peerDependencies": {
     "@storybook/svelte": "^8.0.0",
     "@sveltejs/vite-plugin-svelte": "^4.0.0-next.0 || ^4.0.0",
-    "svelte": "^5.0.0-next.117 || ^5.0.0",
+    "svelte": "^5.0.0-next.244 || ^5.0.0",
     "vite": "^5.0.0"
   },
   "packageManager": "[email protected]+sha512.7c2ea089e1a6af306409c4fc8c4f0897bdac32b772016196c469d9428f1fe2d5a21daf8ad6512762654ac645b5d9136bb210ec9a00afa8dbc4677843ba362ecd",

src/compiler/transform/appendix/create-export-default.test.ts

@@ -1,9 +1,10 @@
-import type { Program } from 'estree';
 import { print } from 'esrap';
 import { describe, it } from 'vitest';
 
 import { createExportDefaultMeta } from './create-export-default';
 
+import type { ESTreeAST } from '#parser/ast';
+
 describe(createExportDefaultMeta.name, () => {
   it('creates a new export default correctly', ({ expect }) => {
     const stringified = print(
@@ -12,7 +13,7 @@ describe(createExportDefaultMeta.name, () => {
           type: 'Identifier',
           name: 'meta',
         },
-      }) as unknown as Program
+      }) as unknown as ESTreeAST.Program
     ).code;
 
     expect(stringified).toMatchInlineSnapshot(`"export default meta;"`);
@@ -25,7 +26,7 @@ describe(createExportDefaultMeta.name, () => {
           type: 'Identifier',
           name: '__renamed_meta',
         },
-      }) as unknown as Program
+      }) as unknown as ESTreeAST.Program
     ).code;
 
     expect(stringified).toMatchInlineSnapshot(`"export default __renamed_meta;"`);