Add missing typescript esm types (#1623)

* chore: add writeEsmPackageJson script

* chore: update builds to emit type declaration files

* docs: update changelog

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 ### Fixed
+- Updated ESM build with missing types.
 
 ## [6.1.2]
 

package.json

@@ -62,7 +62,7 @@
   "scripts": {
     "build": "npm run build:lib && npm run build:amd && npm run build:es && npm run build:es6",
     "build:amd": "tsc -p src/tsconfig-amd.json",
-    "build:es": "tsc -p src/tsconfig-es.json",
+    "build:es": "tsc -p src/tsconfig-es.json && node ./scripts/writeEsmPackageJson.mjs ./es",
     "build:es6": "tsc -p src/tsconfig-es6.json",
     "build:lib": "tsc -p src/tsconfig.json",
     "clean": "rimraf amd es es6 lib",

scripts/writeEsmPackageJson.mjs

@@ -0,0 +1,43 @@
+#!/usr/bin/env node
+
+import fs from 'node:fs/promises';
+import { argv } from 'node:process';
+import path from 'node:path';
+import { writeFile } from 'node:fs/promises';
+
+/**
+ * @param {string} path
+ * @returns {Promise<boolean>}
+ */
+async function pathExists(path) {
+  try {
+    await fs.access(path);
+    return true;
+  } catch (_err) {
+    return false;
+  }
+}
+
+const directory = argv[2];
+
+if (directory === undefined) {
+  throw new Error('Expected a path');
+}
+
+const directoryExists = await pathExists(directory);
+
+if (!directoryExists) {
+  throw new Error(`Path ${directory} not found`);
+}
+
+const filePath = path.join(directory, 'package.json');
+
+const packageJsonFileContent = JSON.stringify(
+  {
+    type: 'module',
+  },
+  undefined,
+  2,
+);
+
+await writeFile(filePath, packageJsonFileContent);

src/tsconfig.json

@@ -4,8 +4,6 @@
   ],
   "extends": "../tsconfig.json",
   "compilerOptions": {
-    "composite": true,
-    "declaration": true,
     "outDir": "../lib",
     "rootDir": "."
   },

tsconfig.json

@@ -5,6 +5,7 @@
     "allowUnusedLabels": false,
     "alwaysStrict": true,
     "assumeChangesOnlyAffectDirectDependencies": true,
+    "declaration": true,
     "emitDecoratorMetadata": true,
     "esModuleInterop": true,
     "exactOptionalPropertyTypes": true,