From 8d1bcd8aeb08afafc8a3a2b9b2bc6ceb6c7dff0d Mon Sep 17 00:00:00 2001
From: Jakub Piasecki <piaseckijakub@meta.com>
Date: Fri, 6 Jun 2025 00:29:36 -0700
Subject: [PATCH] Update Typescript version (#51831)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/51831

Changelog: [Internal]

Reviewed By: robhogan

Differential Revision: D76018604

fbshipit-source-id: b16be849d155d608306a8778cea540f0096a66b0
---
 flow-typed/npm/typescript_v5.x.x.js |  5 +++++
 package.json                        |  2 +-
 scripts/build/build.js              |  8 +++++++-
 yarn.lock                           | 10 +++++-----
 4 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/flow-typed/npm/typescript_v5.x.x.js b/flow-typed/npm/typescript_v5.x.x.js
index 683b8589bf6..3e5efa0afc6 100644
--- a/flow-typed/npm/typescript_v5.x.x.js
+++ b/flow-typed/npm/typescript_v5.x.x.js
@@ -48,6 +48,11 @@ declare module 'typescript' {
       file: SourceFile,
       start?: number,
     ): $ReadOnly<{line: number, character: number}>,
+    convertCompilerOptionsFromJson(
+      jsonOptions: any,
+      basePath: string,
+      configFileName?: string,
+    ): {options: Object, errors: Diagnostic[]},
     ModuleResolutionKind: typeof ModuleResolutionKind,
     ...
   };
diff --git a/package.json b/package.json
index 7c577ae0cd6..dd1480b9a19 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "supports-color": "^7.1.0",
     "temp-dir": "^2.0.0",
     "tinybench": "^3.1.0",
-    "typescript": "5.0.4",
+    "typescript": "5.8.3",
     "ws": "^6.2.3"
   },
   "resolutions": {
diff --git a/scripts/build/build.js b/scripts/build/build.js
index 0472d14c521..ada75b709b5 100644
--- a/scripts/build/build.js
+++ b/scripts/build/build.js
@@ -432,7 +432,13 @@ function validateTypeScriptDefs(packageName /*: string */) {
     noEmit: true,
     skipLibCheck: false,
   };
-  const program = ts.createProgram(files, compilerOptions);
+  const program = ts.createProgram(
+    files,
+    ts.convertCompilerOptionsFromJson(
+      compilerOptions,
+      path.resolve(PACKAGES_DIR, packageName),
+    ),
+  );
   const emitResult = program.emit();
 
   if (emitResult.diagnostics.length) {
diff --git a/yarn.lock b/yarn.lock
index 410a1d905c8..69b9dd43ffc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8613,11 +8613,6 @@ typed-array-length@^1.0.6:
     is-typed-array "^1.1.13"
     possible-typed-array-names "^1.0.0"
 
-typescript@5.0.4:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.0.4.tgz#b217fd20119bd61a94d4011274e0ab369058da3b"
-  integrity sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==
-
 typescript@5.3.2:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.2.tgz#00d1c7c1c46928c5845c1ee8d0cc2791031d4c43"
@@ -8628,6 +8623,11 @@ typescript@5.8.2:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.2.tgz#8170b3702f74b79db2e5a96207c15e65807999e4"
   integrity sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==
 
+typescript@5.8.3:
+  version "5.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.3.tgz#92f8a3e5e3cf497356f4178c34cd65a7f5e8440e"
+  integrity sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==
+
 uc.micro@^2.0.0, uc.micro@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-2.1.0.tgz#f8d3f7d0ec4c3dea35a7e3c8efa4cb8b45c9e7ee"