chore: Modernize TypeScript configuration

package.json

@@ -119,7 +119,6 @@
   },
   "devDependencies": {
     "@rollup/plugin-typescript": "^12.1.3",
-    "@sentry-internal/typescript": "10.53.1",
     "@sentry-internal/eslint-plugin-sdk": "10.53.1",
     "@sentry/node-native": "10.53.1",
     "@types/busboy": "^1.5.4",
@@ -139,7 +138,7 @@
     "rollup": "^4.44.1",
     "tmp": "^0.2.1",
     "tslib": "^2.8.1",
-    "typescript": "~5.0.0",
+    "typescript": "^6.0.0",
     "vitest": "^4.0.18",
     "xvfb-maybe": "^0.2.1",
     "yaml": "^2.2.1"
@@ -148,4 +147,4 @@
     "node": "22.19.0",
     "yarn": "1.22.22"
   }
-}
+}

rollup.config.mjs

@@ -44,9 +44,10 @@ function transpileFiles(format, input, outDir) {
     treeshake: { moduleSideEffects: false },
     plugins: [
       typescript({
-        outDir,
-        tsconfig: './tsconfig.build.json',
-        noEmitOnError: true,
+        compilerOptions: {
+          outDir,
+          rootDir: 'src',
+        },
       }),
       format === 'esm' ? modulePackageJson : {},
     ],
@@ -64,8 +65,11 @@ function bundlePreload(format, input, output) {
     },
     plugins: [
       typescript({
-        tsconfig: './tsconfig.preload.json',
-        noEmitOnError: true,
+        compilerOptions: {
+          declaration: false,
+          declarationMap: false,
+          rootDir: 'src',
+        },
       }),
     ],
     external,

src/main/utility-processes.ts

@@ -52,10 +52,12 @@ export function configureUtilityProcessIPC(): void {
       // We proxy child.on so we can filter messages from the child SDK and ensure that users do not see them
       // eslint-disable-next-line typescript/unbound-method
       child.on = new Proxy(child.on, {
-        apply: (target, thisArg, [event, listener]) => {
+        apply: (target, thisArg, args: [string, (message: unknown) => unknown]) => {
+          const [event, listener] = args;
+
           if (event === 'message') {
-            return target.apply(thisArg, [
-              'message',
+            return Reflect.apply(target, thisArg, [
+              event,
               (msg: unknown) => {
                 if (isMagicMessage(msg)) {
                   return;
@@ -66,7 +68,7 @@ export function configureUtilityProcessIPC(): void {
             ]);
           }
 
-          return target.apply(thisArg, [event, listener]);
+          return Reflect.apply(target, thisArg, args);
         },
       });
 

src/renderer/ipc.ts

@@ -36,7 +36,18 @@ function getImplementation(ipcKey: string): IPCInterface {
         });
       },
       sendEnvelope: (body: string | Uint8Array) => {
-        fetch(ipcUtil.createUrl('envelope'), { method: 'POST', body, headers }).catch(() => {
+        const requestBody =
+          typeof body === 'string'
+            ? body
+            : body.buffer instanceof ArrayBuffer
+              ? body.buffer.slice(body.byteOffset, body.byteOffset + body.byteLength)
+              : Uint8Array.from(body).buffer;
+
+        fetch(ipcUtil.createUrl('envelope'), {
+          method: 'POST',
+          body: requestBody,
+          headers,
+        }).catch(() => {
           // ignore
         });
       },

src/utility/transport.ts

@@ -37,11 +37,13 @@ export function makeUtilityProcessTransport(): (options: BaseTransportOptions) =
   // We proxy `process.parentPort.on` so we can filter messages from the main SDK and ensure that users do not see them
   // eslint-disable-next-line typescript/unbound-method
   process.parentPort.on = new Proxy(process.parentPort.on, {
-    apply: (target, thisArg, [event, listener]) => {
+    apply: (target, thisArg, args: Parameters<typeof process.parentPort.on>) => {
+      const [event, listener] = args;
+
       if (event === 'message') {
         return target.apply(thisArg, [
-          'message',
-          (msg: MessageEvent) => {
+          event,
+          (msg) => {
             if (isMagicMessage(msg.data)) {
               return;
             }
@@ -51,7 +53,7 @@ export function makeUtilityProcessTransport(): (options: BaseTransportOptions) =
         ]);
       }
 
-      return target.apply(thisArg, [event, listener]);
+      return target.apply(thisArg, args);
     },
   });
 

tsconfig.json

@@ -1,8 +1,17 @@
 {
-  "extends": "./tsconfig.build.json",
-  "include": ["src/**/*.ts", "test/**/*.ts"],
-  "exclude": ["node_modules"],
   "compilerOptions": {
-    "rootDir": "."
-  }
+    "target": "ES2020",
+    "lib": ["ES2020", "DOM"],
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "noUncheckedIndexedAccess": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
+  },
+  "include": ["src/**/*.ts", "test/**/*.ts"],
+  "exclude": ["node_modules"]
 }

yarn.lock

@@ -805,11 +805,6 @@
     "@sentry-internal/browser-utils" "10.53.1"
     "@sentry/core" "10.53.1"
 
-"@sentry-internal/typescript@10.53.1":
-  version "10.53.1"
-  resolved "https://registry.yarnpkg.com/@sentry-internal/typescript/-/typescript-10.53.1.tgz#216b3e3ec0d5aa7ef3e7055ea50d6371d9786cce"
-  integrity sha512-7ncY4Ww9MsTf5lsX9qAUaiNeQdKNBeZm7rtFze0UeU8fTLxOKx9ink4jCFa1xB/sztIR1pq/rGmnBs7evvn+aw==
-
 "@sentry/browser@10.53.1":
   version "10.53.1"
   resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-10.53.1.tgz#db8dbbf4fc752acec9fec5073a7105a2b0f58f97"
@@ -2694,10 +2689,10 @@ type-is@^2.0.1:
     media-typer "^1.1.0"
     mime-types "^3.0.0"
 
-typescript@~5.0.0:
-  version "5.0.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.0.4.tgz#b217fd20119bd61a94d4011274e0ab369058da3b"
-  integrity sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==
+typescript@^6.0.0:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-6.0.3.tgz#90251dc007916e972786cb94d74d15b185577d21"
+  integrity sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==
 
 undici-types@~5.26.4:
   version "5.26.5"