Changed format

dist/plugin.d.ts

@@ -0,0 +1,8 @@
+import { MinifyOptions } from 'uglify-js';
+export default function uglify(options?: MinifyOptions): {
+    name: string;
+    transform(code: any): {
+        code: string;
+        map: string;
+    };
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lopatnov/rollup-plugin-uglify",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "Rollup plugin. Javascript code minifier",
   "author": "lopatnov",
   "license": "Apache-2.0",
@@ -46,6 +46,7 @@
     "typescript": "^3.7.3"
   },
   "peerDependencies": {
+    "rollup": "^1.27.8",
     "uglify-js": "^3.7.1"
   }
 }

rollup.config.js

@@ -11,13 +11,13 @@ export default
     output: [
       {
         file: pkg.main,
-        format: "umd",
+        format: "cjs",
         name: pkg.umdName,
         sourcemap: true
       },
       {
         file: pkg.module,
-        format: "es",
+        format: "esm",
         sourcemap: true
       }
     ],

src/plugin.ts

@@ -3,7 +3,7 @@ import { minify, MinifyOptions } from 'uglify-js';
 export default function uglify (options: MinifyOptions = {}) {
   return {
     name: 'uglify',
-    transform(code) {
+    transform(code: any) {
       if (typeof options.sourceMap === 'undefined') {
         options.sourceMap = true;
       }

tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "declaration": true,
+    "declarationDir": "./dist",
+    "module": "es6",
+    "noImplicitAny": true,
+    "outDir": "./dist",
+    "target": "es5",
+    "esModuleInterop": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules"]
+}