dist/index.d.ts

@@ -1,3 +1,2 @@
 import { RollupOptions } from "rollup";
-import { RollupNodeResolveOptions } from "@rollup/plugin-node-resolve";
+export default function preset(): RollupOptions;
-export default function preset(globalOptions: RollupOptions, resolveOptions?: RollupNodeResolveOptions, commonJsOptions?: any): RollupOptions;

dist/index.js

@@ -1,13 +1,11 @@
 import { defineConfig } from "rollup";
 import commonjs from "@rollup/plugin-commonjs";
-import { nodeResolve, } from "@rollup/plugin-node-resolve";
+import { nodeResolve } from "@rollup/plugin-node-resolve";
 import { bundleNativeModulesPlugin } from "@lumeweb/rollup-plugin-bundle-native-modules";
 import typescript from "@rollup/plugin-typescript";
 import json from "@rollup/plugin-json";
-// @ts-ignore
+export default function preset() {
-import merger from "object-merger";
+    return defineConfig({
-export default function preset(globalOptions, resolveOptions = {}, commonJsOptions = {}) {
-    return merger(globalOptions, defineConfig({
         plugins: [
             typescript(),
             json(),
@@ -15,9 +13,8 @@ export default function preset(globalOptions, resolveOptions = {}, commonJsOptio
             nodeResolve({
                 mainFields: ["main"],
                 exportConditions: ["node", "require", "default"],
-                ...resolveOptions,
             }),
-            commonjs(commonJsOptions),
+            commonjs(),
         ],
-    }));
+    });
 }

package.json

@@ -9,7 +9,6 @@
         "@rollup/plugin-json": "^5.0.2",
         "@rollup/plugin-node-resolve": "^15.0.1",
         "@rollup/plugin-typescript": "^10.0.1",
-        "object-merger": "^1.0.3",
         "rollup": "^3.7.4",
         "tslib": "^2.4.1",
         "typescript": "^4.9.4"

src/index.ts

@@ -1,23 +1,12 @@
 import { defineConfig, RollupOptions } from "rollup";
 import commonjs from "@rollup/plugin-commonjs";
-import {
+import { nodeResolve } from "@rollup/plugin-node-resolve";
-  nodeResolve,
-  RollupNodeResolveOptions,
-} from "@rollup/plugin-node-resolve";
 import { bundleNativeModulesPlugin } from "@lumeweb/rollup-plugin-bundle-native-modules";
 import typescript from "@rollup/plugin-typescript";
 import json from "@rollup/plugin-json";
-// @ts-ignore
-import merger from "object-merger";
 
-export default function preset(
+export default function preset(): RollupOptions {
-  globalOptions: RollupOptions,
+  return defineConfig({
-  resolveOptions: RollupNodeResolveOptions = {},
-  commonJsOptions: any = {}
-): RollupOptions {
-  return merger(
-    globalOptions,
-    defineConfig({
     plugins: [
       typescript(),
       json(),
@@ -25,10 +14,8 @@ export default function preset(
       nodeResolve({
         mainFields: ["main"],
         exportConditions: ["node", "require", "default"],
-          ...resolveOptions,
       }),
-        commonjs(commonJsOptions),
+      commonjs(),
     ],
-    })
+  });
-  );
 }

yarn.lock

@@ -28,7 +28,6 @@ __metadata:
     "@rollup/plugin-json": ^5.0.2
     "@rollup/plugin-node-resolve": ^15.0.1
     "@rollup/plugin-typescript": ^10.0.1
-    object-merger: ^1.0.3
     prettier: ^2.8.1
     rollup: ^3.7.4
     tslib: ^2.4.1
@@ -917,13 +916,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"object-merger@npm:^1.0.3":
-  version: 1.0.3
-  resolution: "object-merger@npm:1.0.3"
-  checksum: cdb4c5b533b82313e2f4cc60e1a9b1f13708fb9b675fed072d1866ca8a70c1172905457accf94061f3a393542994ff58ce73d21f0e75db8cf45c51436160e72f
-  languageName: node
-  linkType: hard
-
 "once@npm:^1.3.0":
   version: 1.4.0
   resolution: "once@npm:1.4.0"