feat: bundle .d.ts (again)

Bundled as `index.d.ts` as before

.gitignore

@@ -10,7 +10,7 @@ yarn.lock
 
 /index.js
 /index.js.map
-/types
+/index.d.ts
 
 /docs
 

package.json

@@ -3,7 +3,7 @@
   "version": "0.15.0-alpha.1",
   "description": "A JavaScript library for the Qieyun phonological system",
   "main": "index.js",
-  "types": "types/index.d.ts",
+  "types": "index.d.ts",
   "scripts": {
     "build": "run-p build:*",
     "build:rollup": "rollup -c",
@@ -68,6 +68,7 @@
     "open-cli": "^8.0.0",
     "prettier": "^3.3.2",
     "rollup": "^4.18.0",
+    "rollup-plugin-dts": "^6.1.1",
     "ts-node": "^10.9.2",
     "tslib": "^2.6.3",
     "typedoc": "^0.26.3",
@@ -77,7 +78,7 @@
   "files": [
     "index.js",
     "index.js.map",
-    "types",
+    "index.d.ts",
     "LICENSE",
     "README.md"
   ],

rollup.config.mjs

@@ -1,20 +1,31 @@
 // @ts-check
 
 import typescript from '@rollup/plugin-typescript';
+import dts from 'rollup-plugin-dts';
 
-export default {
-  input: 'src/index.ts',
-  output: {
-    file: 'index.js',
-    format: 'umd',
-    sourcemap: true,
-    name: 'Qieyun',
-    exports: 'named',
+export default [
+  {
+    input: 'src/index.ts',
+    output: {
+      file: 'index.js',
+      format: 'umd',
+      sourcemap: true,
+      name: 'Qieyun',
+      exports: 'named',
+    },
+    plugins: [
+      typescript({
+        // NOTE Apparently needed with `"incremental": true` in tsconfig
+        outputToFilesystem: false,
+      }),
+    ],
   },
-  plugins: [
-    typescript({
-      // XXX Apparently needed with `"incremental": true` in tsconfig
-      outputToFilesystem: false,
-    }),
-  ],
-};
+  {
+    input: 'build/esnext/index.d.ts',
+    output: {
+      file: 'index.d.ts',
+      format: 'es',
+    },
+    plugins: [dts()],
+  },
+];

tsconfig.json

@@ -7,7 +7,6 @@
     "moduleResolution": "node",
     "module": "esnext",
     "declaration": true,
-    "declarationDir": "types",
     "inlineSourceMap": true,
     "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
     "resolveJsonModule": true /* Include modules imported with .json extension. */,

tsconfig.test.json

@@ -4,7 +4,6 @@
     "outDir": "build/test",
     "module": "commonjs",
     "declaration": false,
-    "declarationDir": null,
     "types": ["node"]
   },
   "exclude": []