exclude external dependencies & simplify d.ts generation

package.json

@@ -56,11 +56,11 @@
   "exports": {
     ".": {
       "import": {
-        "types": "./dist/index.d.mts",
+        "types": "./dist/index.d.ts",
         "default": "./dist/mjs/index.js"
       },
       "require": {
-        "types": "./dist/index.d.cts",
+        "types": "./dist/index.d.ts",
         "default": "./dist/cjs/index.js"
       }
     }

rollup.config.ts

@@ -8,6 +8,7 @@ import fs from 'fs-extra';
 import type { InputOptions, OutputOptions, RollupOptions } from 'rollup';
 import dtsPlugin from 'rollup-plugin-dts';
 
+import pkg from './package.json' assert { type: 'json' };
 import { packageName } from './src/util/packageName';
 
 const outputPath = `dist`;
@@ -21,8 +22,14 @@ const commonPlugins = [
 
 const commonAliases: Alias[] = [];
 
+type Package = Record<string, Record<string, string> | undefined>;
+
 const commonInputOptions: InputOptions = {
   input: 'src/index.ts',
+  external: [
+    ...Object.keys((pkg as unknown as Package).dependencies ?? {}),
+    ...Object.keys((pkg as unknown as Package).peerDependencies ?? {}),
+  ],
   plugins: [aliasPlugin({ entries: commonAliases }), commonPlugins],
 };
 
@@ -97,16 +104,6 @@ const config: RollupOptions[] = [
         file: `${outputPath}/index.d.ts`,
         format: 'esm',
       },
-      {
-        extend: true,
-        file: `${outputPath}/index.d.mts`,
-        format: 'esm',
-      },
-      {
-        extend: true,
-        file: `${outputPath}/index.d.cts`,
-        format: 'cjs',
-      },
     ],
   },
 

tsconfig.json

@@ -106,6 +106,6 @@
     // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
     // "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
   },
-  "exclude": ["coverage/", "dist/", "docs/"],
+  "exclude": ["coverage", "dist", "docs", "node_modules"],
   "include": ["**/*"]
 }