From d36e0cd6f5853a9a17c80a8c75ceb69dc4d57294 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 1 Jun 2026 16:16:54 +0000
Subject: [PATCH 1/2] Bump typescript from 5.6.3 to 6.0.3

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.6.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](https://github.com/microsoft/TypeScript/compare/v5.6.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 5.9.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 package.json |  2 +-
 yarn.lock    | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/package.json b/package.json
index aa2fde99..5b61c1bd 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "playwright": "^1.55.1",
     "prettier": "^3.6.2",
     "sinon": "^19.0.2",
-    "typescript": "^5.6.3",
+    "typescript": "^6.0.3",
     "typescript-eslint": "^8.53.1",
     "vitest": "^4.1.7"
   },
diff --git a/yarn.lock b/yarn.lock
index ae924a71..07f4f999 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9247,23 +9247,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.6.3":
-  version: 5.6.3
-  resolution: "typescript@npm:5.6.3"
+"typescript@npm:^6.0.3":
+  version: 6.0.3
+  resolution: "typescript@npm:6.0.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: ba302f8822777ebefb28b554105f3e074466b671e7444ec6b75dadc008a62f46f373d9e57ceced1c433756d06c8b7dc569a7eefdf3a9573122a49205ff99021a
+  checksum: c1182dfadf8a8cb22a4e32442715afef1af1b950ae635b1c52c27e0d7fb7a5e2607ed7c7c4079bba4163579250e02445fd8d46b09cbceda71ff72a5b7d69db61
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@^5.6.3#~builtin<compat/typescript>":
-  version: 5.6.3
-  resolution: "typescript@patch:typescript@npm%3A5.6.3#~builtin<compat/typescript>::version=5.6.3&hash=14eedb"
+"typescript@patch:typescript@^6.0.3#~builtin<compat/typescript>":
+  version: 6.0.3
+  resolution: "typescript@patch:typescript@npm%3A6.0.3#~builtin<compat/typescript>::version=6.0.3&hash=14eedb"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: ade87bce2363ee963eed0e4ca8a312ea02c81873ebd53609bc3f6dc0a57f6e61ad7e3fb8cbb7f7ab8b5081cbee801b023f7c4823ee70b1c447eae050e6c7622b
+  checksum: 8ed159a81ab4901a620c19fda539632cee610f8ec34dde57a3acc6b6df72894ad0b50bdd1946b763313d9b73dedb019d2e81c03eff06c0f2c785cde30a537d15
   languageName: node
   linkType: hard
 
@@ -9458,7 +9458,7 @@ __metadata:
     sinon: ^19.0.2
     tailwindcss: ^4.1.17
     terser: ^5.39.0
-    typescript: ^5.6.3
+    typescript: ^6.0.3
     typescript-eslint: ^8.53.1
     vitest: ^4.1.7
   languageName: unknown

From a0e2b4d5eb9bc78b246a2e9ed24763c839b1f2fd Mon Sep 17 00:00:00 2001
From: Elim Pizza <elimpizza@gmail.com>
Date: Tue, 2 Jun 2026 09:48:52 -0300
Subject: [PATCH 2/2] Fix type errors for TypeScript 6.0

---
 .../scripts/types/css-custom-highlights.d.ts     | 16 ----------------
 via/static/scripts/video_player/utils/youtube.ts |  2 ++
 2 files changed, 2 insertions(+), 16 deletions(-)
 delete mode 100644 via/static/scripts/types/css-custom-highlights.d.ts

diff --git a/via/static/scripts/types/css-custom-highlights.d.ts b/via/static/scripts/types/css-custom-highlights.d.ts
deleted file mode 100644
index ba5cbaec..00000000
--- a/via/static/scripts/types/css-custom-highlights.d.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-// Types for the CSS Custom Highlight API.
-//
-// See https://developer.mozilla.org/en-US/docs/Web/API/CSS_Custom_Highlight_API.
-//
-// TypeScript's built-in types includes incomplete versions of these types.
-
-declare interface Highlight {
-  add(r: Range): void;
-  delete(r: Range): void;
-}
-
-interface HighlightRegistry {
-  delete(name: string): void;
-  get(name: string): Highlight | undefined;
-  set(name: string, highlight: Highlight): void;
-}
diff --git a/via/static/scripts/video_player/utils/youtube.ts b/via/static/scripts/video_player/utils/youtube.ts
index d1ef4368..15e1904c 100644
--- a/via/static/scripts/video_player/utils/youtube.ts
+++ b/via/static/scripts/video_player/utils/youtube.ts
@@ -1,3 +1,5 @@
+/// <reference types="youtube" />
+
 /**
  * Load the YouTube IFrame Player API.
  *