getsentry · logaretm · Jun 15, 2026
@@ -36,4 +36,9 @@ const tsConfig = require(baseTscConfigPath);
 // TS 3.8 fails build when it encounters a config option it does not understand, so we remove it :(
 delete tsConfig.compilerOptions.noUncheckedIndexedAccess;
 
+// TS 3.8 doesn't support "bundler" moduleResolution (introduced in TS 5.0)
+if (tsConfig.compilerOptions.moduleResolution === 'bundler') {
+  tsConfig.compilerOptions.moduleResolution = 'node';
+}
+
 writeFileSync(baseTscConfigPath, JSON.stringify(tsConfig, null, 2));
@@ -36,4 +36,9 @@ const tsConfig = require(baseTscConfigPath);
 // TS 3.8 fails build when it encounters a config option it does not understand, so we remove it :(
 delete tsConfig.compilerOptions.noUncheckedIndexedAccess;
 
+// TS 3.8 doesn't support "bundler" moduleResolution (introduced in TS 5.0)
+if (tsConfig.compilerOptions.moduleResolution === 'bundler') {
+  tsConfig.compilerOptions.moduleResolution = 'node';
+}
+
 writeFileSync(baseTscConfigPath, JSON.stringify(tsConfig, null, 2));
@@ -2,12 +2,34 @@
 // This tsconfig is used when building @sentry/angular with the Angular
 // compiler and `ng-packagr`. It configures a production build conforming
 // to the Angular Package Format (APF).
+//
+// Does NOT extend the shared base tsconfig because ng-packagr ships its own
+// older TypeScript that doesn't support "moduleResolution": "bundler".
 {
-  "extends": "./tsconfig.json",
+  "include": ["**/*.ts", "src/**/*"],
+  "exclude": ["patch-vitest.ts", "setup-test.ts"],
   "compilerOptions": {
-    "target": "es2020",
+    "declaration": false,
     "declarationMap": false,
+    "downlevelIteration": true,
+    "experimentalDecorators": true,
+    "importHelpers": true,
+    "inlineSources": true,
+    "isolatedModules": true,
     "lib": ["DOM", "es2020"],
+    "moduleResolution": "node",
+    "noErrorTruncation": true,
+    "noFallthroughCasesInSwitch": true,
+    "noImplicitReturns": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noUncheckedIndexedAccess": true,
+    "preserveWatchOutput": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictBindCallApply": false,
+    "target": "es2020",
     "baseUrl": "./"
   },
   "angularCompilerOptions": {

@@ -1,6 +1,5 @@
-import type { PreprocessorGroup } from 'svelte/types/compiler/preprocess';
 import { componentTrackingPreprocessor, defaultComponentTrackingOptions } from './preprocessors';
-import type { SentryPreprocessorGroup, SentrySvelteConfigOptions, SvelteConfig } from './types';
+import type { PreprocessorGroup, SentryPreprocessorGroup, SentrySvelteConfigOptions, SvelteConfig } from './types';
 
 const defaultSentryOptions: SentrySvelteConfigOptions = {
   componentTracking: defaultComponentTrackingOptions,

@@ -1,6 +1,10 @@
 import MagicString from 'magic-string';
-import type { PreprocessorGroup } from 'svelte/types/compiler/preprocess';
-import type { ComponentTrackingInitOptions, SentryPreprocessorGroup, TrackComponentOptions } from './types';
+import type {
+  ComponentTrackingInitOptions,
+  PreprocessorGroup,
+  SentryPreprocessorGroup,
+  TrackComponentOptions,
+} from './types';
 
 export const defaultComponentTrackingOptions: Required<ComponentTrackingInitOptions> = {
   trackComponents: true,

@@ -1,5 +1,4 @@
-import type { CompileOptions } from 'svelte/types/compiler';
-import type { PreprocessorGroup } from 'svelte/types/compiler/preprocess';
+import type { CompileOptions } from 'svelte/compiler';
 
 // Adds an id property to the preprocessor object we can use to check for duplication
 // in the preprocessors array
@@ -70,3 +69,32 @@ export type TrackComponentOptions = {
    */
   componentName?: string;
 } & SpanOptions;
+
+// vendor those types from svelte/types/compiler/preprocess
+export interface Processed {
+  code: string;
+  map?: string | object;
+  dependencies?: string[];
+  toString?: () => string;
+}
+export declare type MarkupPreprocessor = (options: {
+  content: string;
+  filename?: string;
+}) => Processed | void | Promise<Processed | void>;
+export declare type Preprocessor = (options: {
+  /**
+   * The script/style tag content
+   */
+  content: string;
+  attributes: Record<string, string | boolean>;
+  /**
+   * The whole Svelte file content
+   */
+  markup: string;
+  filename?: string;
+}) => Processed | void | Promise<Processed | void>;
+export interface PreprocessorGroup {
+  markup?: MarkupPreprocessor;
+  style?: Preprocessor;
+  script?: Preprocessor;
+}
diff --git a/packages/typescript/tsconfig.json b/packages/typescript/tsconfig.json
@@ -7,7 +7,7 @@
     "inlineSources": true,
     "isolatedModules": true,
     "lib": ["es2020"],
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "noErrorTruncation": true,
     "noFallthroughCasesInSwitch": true,
     "noImplicitReturns": true,