*Update dist

dist/index.d.ts

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

dist/index.js

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

package.json

@@ -9,6 +9,7 @@
         "@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

@@ -1,21 +1,34 @@
 import { defineConfig, RollupOptions } from "rollup";
 import commonjs from "@rollup/plugin-commonjs";
-import { nodeResolve } from "@rollup/plugin-node-resolve";
+import {
+  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(): RollupOptions {
-  return defineConfig({
-    plugins: [
-      typescript(),
-      json(),
-      bundleNativeModulesPlugin(),
-      nodeResolve({
-        mainFields: ["main"],
-        exportConditions: ["node", "require", "default"],
-      }),
-      commonjs(),
-    ],
-  });
+export default function preset(
+  globalOptions: RollupOptions,
+  resolveOptions: RollupNodeResolveOptions = {},
+  commonJsOptions: any = {}
+): RollupOptions {
+  return merger(
+    globalOptions,
+    defineConfig({
+      plugins: [
+        typescript(),
+        json(),
+        bundleNativeModulesPlugin(),
+        nodeResolve({
+          mainFields: ["main"],
+          exportConditions: ["node", "require", "default"],
+          ...resolveOptions,
+        }),
+        commonjs(commonJsOptions),
+      ],
+    })
+  );
 }

yarn.lock

@@ -28,6 +28,7 @@ __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
@@ -916,6 +917,13 @@ __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"