fix(types): ship compiled .d.ts so app tsconfigs never check our sources

.github/actions/publish-npm/action.yml

@@ -105,6 +105,12 @@ runs:
       shell: bash
       run: test -f harmony/pushy.har
 
+    # npm publish rebuilds them in prepack; build them here too so the
+    # file-list check below sees lib/typescript.
+    - name: Build type declarations
+      shell: bash
+      run: bun build:types
+
     - name: Verify publish file list
       shell: bash
       run: node scripts/check-packlist.js --release

.github/workflows/lint.yml

@@ -39,5 +39,10 @@ jobs:
       - name: Run lint
         run: bun lint
 
+      # check-packlist.js requires the emitted declarations that
+      # package.json `types` points at.
+      - name: Build type declarations
+        run: bun build:types
+
       - name: Verify publish file list
         run: node scripts/check-packlist.js

.gitignore

@@ -42,6 +42,9 @@ local.properties
 node_modules/
 npm-debug.log
 
+# Type declarations emitted by `bun build:types` (published, not committed)
+lib/
+
 Example/**/.update
 Example/**/.pushy
 Example/**/.e2e-artifacts

package.json

@@ -3,10 +3,11 @@
   "version": "10.62.0",
   "description": "Hot update (OTA) for React Native with Hermes-optimized diff patches, crash rollback and staged rollout. A CodePush alternative for iOS, Android and HarmonyOS.",
   "main": "src/index",
-  "types": "src/index.ts",
+  "types": "lib/typescript/index.d.ts",
   "files": [
     "src",
     "!src/__tests__",
+    "lib/typescript",
     "android/src",
     "!android/src/test",
     "android/lib",
@@ -45,8 +46,9 @@
     "LICENSE"
   ],
   "scripts": {
-    "prepack": "bun submodule && bun lint",
+    "prepack": "bun submodule && bun lint && bun build:types",
     "lint": "biome check src && tsc --noEmit && node scripts/check-harmony-types.js && node scripts/check-native-spec-parity.js && bun scripts/generate-contract.ts --check && node scripts/check-readme-options.js",
+    "build:types": "rm -rf lib/typescript && tsc -p tsconfig.build.json",
     "contract": "bun scripts/generate-contract.ts",
     "lint:harmony": "node scripts/check-harmony-types.js",
     "submodule": "git submodule update --init --recursive",

scripts/check-packlist.js

@@ -4,7 +4,7 @@
 // must and must not be there. Run in lint CI and right before `npm publish`
 // (with --release, which additionally requires the Harmony HAR).
 const { execFileSync } = require('child_process');
-const { files: filesField } = require('../package.json');
+const { files: filesField, types } = require('../package.json');
 
 const release = process.argv.includes('--release');
 // Also compile the packed native sources (needs the submodules and a C
@@ -56,6 +56,10 @@ const required = [
   'package.json',
   'src/index.ts',
   'src/NativePushy.ts',
+  // The declarations apps type-check against (bun build:types emits them).
+  // --compile runs in test.yml's C++ job, which has no JS toolchain to
+  // build them; the lint workflow and the publish action check them.
+  ...(compile ? [] : [types]),
   'android/build.gradle',
   'android/src/main/java/cn/reactnative/modules/update/UpdateContext.java',
   'ios/RCTPushy/RCTPushy.mm',

src/__tests__/client.test.ts

@@ -174,7 +174,7 @@ describe('Pushy server config', () => {
       async () => {}
     );
 
-    (client as any).emitError(new Error('offline'), 'errorChecking');
+    (client as any).reporter.emitError(new Error('offline'), 'errorChecking');
     client.reportInvalidUpdateOnce('noArtifact', 'h2');
 
     expect(report).toHaveBeenCalledWith(

src/__tests__/provider.render.test.tsx

@@ -199,7 +199,7 @@ describe('UpdateProvider rendering', () => {
     // Real client contract under the default throwError:false — the error is
     // emitted to onError listeners and checkUpdate resolves undefined.
     client.checkUpdate.mockImplementation(async () => {
-      client.emitError(checkError, 'errorChecking');
+      (client as any).reporter.emitError(checkError, 'errorChecking');
       return undefined;
     });
 
@@ -244,7 +244,7 @@ describe('UpdateProvider rendering', () => {
     });
     const checkError = new Error('offline');
     client.checkUpdate.mockImplementation(async () => {
-      client.emitError(checkError, 'errorChecking');
+      (client as any).reporter.emitError(checkError, 'errorChecking');
       return undefined;
     });
 
@@ -265,7 +265,7 @@ describe('UpdateProvider rendering', () => {
       dismissErrorAfter: 20,
     });
     client.checkUpdate.mockImplementation(async () => {
-      client.emitError(new Error('offline'), 'errorChecking');
+      (client as any).reporter.emitError(new Error('offline'), 'errorChecking');
       return undefined;
     });
 

src/client.ts

@@ -252,8 +252,6 @@ export class Pushy {
   throwIfEnabled = (e: Error) => this.reporter.throwIfEnabled(e);
   onError: Reporter['onError'] = (listener) => this.reporter.onError(listener);
   wasEmitted = (e: unknown): boolean => this.reporter.wasEmitted(e);
-  private emitError: Reporter['emitError'] = (...args) =>
-    this.reporter.emitError(...args);
   notifyAfterCheckUpdate: Reporter['notifyAfterCheckUpdate'] = (state) =>
     this.reporter.notifyAfterCheckUpdate(state);
 

src/clientDownload.ts

@@ -177,9 +177,17 @@ export class Downloader {
     };
     // @ts-expect-error harmony not in existing platforms
     const isHarmony = Platform.OS === 'harmony';
-    const progressSubscription = (
-      isHarmony ? DeviceEventEmitter : pushyNativeEventEmitter
-    ).addListener('RCTPushyDownloadProgress', onNativeProgress);
+    // Two separate calls: on RN 0.88 the two emitters' addListener signatures
+    // no longer unify, so calling it on the union type does not compile.
+    const progressSubscription = isHarmony
+      ? DeviceEventEmitter.addListener(
+          'RCTPushyDownloadProgress',
+          onNativeProgress
+        )
+      : pushyNativeEventEmitter.addListener(
+          'RCTPushyDownloadProgress',
+          onNativeProgress
+        );
     const maxRetries = Math.max(
       0,
       Math.floor(this.host.options.maxRetries ?? 3)

tsconfig.build.json

@@ -0,0 +1,16 @@
+{
+  // Emits the published type declarations (lib/typescript), which
+  // package.json `types` points at: apps then type-check against .d.ts files
+  // their skipLibCheck covers, instead of compiling this package's sources
+  // under their own tsconfig and React Native version.
+  "extends": "./tsconfig.json",
+  "include": ["src"],
+  "exclude": ["src/__tests__"],
+  "compilerOptions": {
+    "noEmit": false,
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "rootDir": "src",
+    "outDir": "lib/typescript"
+  }
+}

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "@react-native/typescript-config",
   "include": ["**/*.ts", "**/*.tsx"],
-  "exclude": ["**/node_modules", "**/Pods", "**/harmony", "**/Example"],
+  "exclude": ["lib", "**/node_modules", "**/Pods", "**/harmony", "**/Example"],
   "compilerOptions": {
     // The RN base config lists "jest"; this package tests with bun:test and
     // no longer installs @types/jest, so a clean install would fail tsc.