feat: update $inspect types (#467)

Author: baseballyama

.changeset/ninety-shoes-clean.md

@@ -0,0 +1,5 @@
+---
+"svelte-eslint-parser": patch
+---
+
+feat: update `$inspect` types

package.json

@@ -104,7 +104,7 @@
     "prettier-plugin-svelte": "^3.1.2",
     "rimraf": "^5.0.5",
     "semver": "^7.5.4",
-    "svelte": "^5.0.0-next.25",
+    "svelte": "^5.0.0-next.37",
     "svelte2tsx": "^0.7.0",
     "typescript": "~5.1.6",
     "typescript-eslint-parser-for-extra-files": "^0.6.0"

src/parser/typescript/analyze/index.ts

@@ -343,7 +343,7 @@ function analyzeRuneVariables(
       }
       case "$inspect": {
         appendDeclareFunctionVirtualScripts(globalName, [
-          `<T>(value: T, callback?: (value: T, type: 'init' | 'update') => void): void`,
+          `<T extends any[]>(...values: T): { with: (fn: (type: 'init' | 'update', ...values: T) => void) => void }`,
         ]);
         break;
       }

tests/fixtures/parser/ast/svelte5/docs/runes/11-$inspect-input.svelte

@@ -0,0 +1,9 @@
+<script>
+  let count = $state(0);
+  let message = $state("hello");
+
+  $inspect(count, message); // will console.log when `count` or `message` change
+</script>
+
+<button onclick="{() => count++}">Increment</button>
+<input bind:value="{message}" />