From 27ab396fd8d9a26c13b18e9372e59d2ff6338230 Mon Sep 17 00:00:00 2001
From: Kevin Jahns <kevin.jahns@protonmail.com>
Date: Mon, 17 Nov 2025 17:30:26 +0100
Subject: [PATCH] encodeStateAsUpdate returns Uint8Array<ArrayBuffer>

---
 src/utils/encoding.js | 4 ++--
 src/utils/updates.js  | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/utils/encoding.js b/src/utils/encoding.js
index d8bf4e87..7f5e3382 100644
--- a/src/utils/encoding.js
+++ b/src/utils/encoding.js
@@ -494,7 +494,7 @@ export const writeStateAsUpdate = (encoder, doc, targetStateVector = new Map())
  * @param {Doc} doc
  * @param {Uint8Array} [encodedTargetStateVector] The state of the target that receives the update. Leave empty to write all known structs
  * @param {UpdateEncoderV1 | UpdateEncoderV2} [encoder]
- * @return {Uint8Array}
+ * @return {Uint8Array<ArrayBuffer>}
  *
  * @function
  */
@@ -530,7 +530,7 @@ export const encodeStateAsUpdateV2 = (doc, encodedTargetStateVector = new Uint8A
  *
  * @param {Doc} doc
  * @param {Uint8Array} [encodedTargetStateVector] The state of the target that receives the update. Leave empty to write all known structs
- * @return {Uint8Array}
+ * @return {Uint8Array<ArrayBuffer>}
  *
  * @function
  */
diff --git a/src/utils/updates.js b/src/utils/updates.js
index ba6ef59d..292a342c 100644
--- a/src/utils/updates.js
+++ b/src/utils/updates.js
@@ -180,8 +180,8 @@ export class LazyStructWriter {
 }
 
 /**
- * @param {Array<Uint8Array>} updates
- * @return {Uint8Array}
+ * @param {Array<Uint8Array<ArrayBuffer>>} updates
+ * @return {Uint8Array<ArrayBuffer>}
  */
 export const mergeUpdates = updates => mergeUpdatesV2(updates, UpdateDecoderV1, UpdateEncoderV1)
 
@@ -325,10 +325,10 @@ const sliceStruct = (left, diff) => {
  *
  * This function works similarly to `readUpdateV2`.
  *
- * @param {Array<Uint8Array>} updates
+ * @param {Array<Uint8Array<ArrayBuffer>>} updates
  * @param {typeof UpdateDecoderV1 | typeof UpdateDecoderV2} [YDecoder]
  * @param {typeof UpdateEncoderV1 | typeof UpdateEncoderV2} [YEncoder]
- * @return {Uint8Array}
+ * @return {Uint8Array<ArrayBuffer>}
  */
 export const mergeUpdatesV2 = (updates, YDecoder = UpdateDecoderV2, YEncoder = UpdateEncoderV2) => {
   if (updates.length === 1) {