From 56de55bb77cb2ad7b3575f9f68ac7e11b2fe48e4 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <trueadm@users.noreply.github.com>
Date: Tue, 12 Dec 2023 17:25:47 +0000
Subject: [PATCH] fix: improve unstate type definition (#9895)

* fix: improve unstate type definition

* tweak

* tweak
---
 .changeset/purple-dragons-peel.md                  | 5 +++++
 packages/svelte/src/internal/client/proxy/proxy.js | 6 +++---
 2 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/purple-dragons-peel.md

diff --git a/.changeset/purple-dragons-peel.md b/.changeset/purple-dragons-peel.md
new file mode 100644
index 0000000000..a7e2574d20
--- /dev/null
+++ b/.changeset/purple-dragons-peel.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: improve unstate type definition
diff --git a/packages/svelte/src/internal/client/proxy/proxy.js b/packages/svelte/src/internal/client/proxy/proxy.js
index 105bbe4e20..4453404dc3 100644
--- a/packages/svelte/src/internal/client/proxy/proxy.js
+++ b/packages/svelte/src/internal/client/proxy/proxy.js
@@ -100,12 +100,12 @@ function unwrap(value, already_unwrapped = new Map()) {
 }
 
 /**
- * @template {StateObject} T
+ * @template T
  * @param {T} value
- * @returns {Record<string | symbol, any>}
+ * @returns {T}
  */
 export function unstate(value) {
-	return unwrap(value);
+	return /** @type {T} */ (unwrap(/** @type {StateObject} */ (value)));
 }
 
 /**