diff --git a/package.json b/package.json
index bd77589..42a314d 100644
--- a/package.json
+++ b/package.json
@@ -28,13 +28,13 @@
   "types": "types/index.d.ts",
   "exports": {
     ".": {
-      "node": {
-        "types": "./types/node.d.ts",
-        "import": "./src/node.js"
-      },
-      "default": {
+      "browser": {
         "types": "./types/index.d.ts",
         "import": "./src/index.js"
+      },
+      "default": {
+        "types": "./types/node.d.ts",
+        "import": "./src/node.js"
       }
     },
     "./src/*.js": {
diff --git a/src/filewriter.js b/src/filewriter.js
deleted file mode 100644
index ef01cb0..0000000
--- a/src/filewriter.js
+++ /dev/null
@@ -1,49 +0,0 @@
-import fs from 'fs'
-import { ByteWriter } from './bytewriter.js'
-
-/**
- * Buffered file writer.
- * Writes data to a local file in chunks using node fs.
- *
- * @import {Writer} from '../src/types.js'
- * @param {string} filename
- * @returns {Writer}
- */
-export function fileWriter(filename) {
-  const writer = new ByteWriter()
-  const chunkSize = 1_000_000 // 1mb
-
-  // create a new file or overwrite existing one
-  fs.writeFileSync(filename, '', { flag: 'w' })
-
-  function flush() {
-    const chunk = writer.buffer.slice(0, writer.index)
-    // TODO: async
-    fs.writeFileSync(filename, new Uint8Array(chunk), { flag: 'a' })
-    writer.index = 0
-  }
-
-  /**
-   * Override the ensure method
-   * @param {number} size
-   */
-  writer.ensure = function(size) {
-    if (writer.index > chunkSize) {
-      flush()
-    }
-    if (writer.index + size > writer.buffer.byteLength) {
-      const newSize = Math.max(writer.buffer.byteLength * 2, writer.index + size)
-      const newBuffer = new ArrayBuffer(newSize)
-      new Uint8Array(newBuffer).set(new Uint8Array(writer.buffer))
-      writer.buffer = newBuffer
-      writer.view = new DataView(writer.buffer)
-    }
-  }
-  writer.getBuffer = function () {
-    throw new Error('getBuffer not supported for FileWriter')
-  }
-  writer.finish = function() {
-    flush()
-  }
-  return writer
-}
diff --git a/src/node.js b/src/node.js
index 90722d6..301f187 100644
--- a/src/node.js
+++ b/src/node.js
@@ -1,15 +1,13 @@
-import { fileWriter } from './filewriter.js'
+import fs from 'fs'
+import { ByteWriter } from './bytewriter.js'
 import { parquetWrite } from './write.js'
 
-export { parquetWrite, parquetWriteBuffer } from './write.js'
-export { ByteWriter } from './bytewriter.js'
-export { ParquetWriter } from './parquet-writer.js'
-export { fileWriter }
+export * from './index.js'
 
 /**
  * Write data as parquet to a local file.
  *
- * @import {ParquetWriteOptions} from '../src/types.js'
+ * @import {ParquetWriteOptions, Writer} from '../src/types.js'
  * @param {Omit<ParquetWriteOptions, 'writer'> & {filename: string}} options
  */
 export function parquetWriteFile(options) {
@@ -17,3 +15,49 @@ export function parquetWriteFile(options) {
   const writer = fileWriter(filename)
   parquetWrite({ ...rest, writer })
 }
+
+/**
+ * Buffered file writer.
+ * Writes data to a local file in chunks using node fs.
+ *
+ * @param {string} filename
+ * @returns {Writer}
+ */
+export function fileWriter(filename) {
+  const writer = new ByteWriter()
+  const chunkSize = 1_000_000 // 1mb
+
+  // create a new file or overwrite existing one
+  fs.writeFileSync(filename, '', { flag: 'w' })
+
+  function flush() {
+    const chunk = writer.buffer.slice(0, writer.index)
+    // TODO: async
+    fs.writeFileSync(filename, new Uint8Array(chunk), { flag: 'a' })
+    writer.index = 0
+  }
+
+  /**
+   * Override the ensure method
+   * @param {number} size
+   */
+  writer.ensure = function(size) {
+    if (writer.index > chunkSize) {
+      flush()
+    }
+    if (writer.index + size > writer.buffer.byteLength) {
+      const newSize = Math.max(writer.buffer.byteLength * 2, writer.index + size)
+      const newBuffer = new ArrayBuffer(newSize)
+      new Uint8Array(newBuffer).set(new Uint8Array(writer.buffer))
+      writer.buffer = newBuffer
+      writer.view = new DataView(writer.buffer)
+    }
+  }
+  writer.getBuffer = function () {
+    throw new Error('getBuffer not supported for FileWriter')
+  }
+  writer.finish = function() {
+    flush()
+  }
+  return writer
+}
diff --git a/test/filewriter.test.js b/test/filewriter.test.js
index 78b39ce..8e9bef5 100644
--- a/test/filewriter.test.js
+++ b/test/filewriter.test.js
@@ -1,6 +1,6 @@
 import fs from 'fs'
 import { afterEach, beforeEach, describe, expect, it } from 'vitest'
-import { fileWriter } from '../src/filewriter.js'
+import { fileWriter } from '../src/node.js'
 
 const filedir = 'data/'
 const filename = 'data/filewriter.test.bin'
diff --git a/test/package.test.js b/test/package.test.js
index 77ca349..9ff093b 100644
--- a/test/package.test.js
+++ b/test/package.test.js
@@ -30,8 +30,8 @@ describe('package.json', () => {
     const { exports } = packageJson
     expect(Object.keys(exports)).toEqual(['.', './src/*.js'])
     // node vs default (browser)
-    expect(Object.keys(exports['.'])).toEqual(['node', 'default'])
-    expect(Object.keys(exports['.'].node)).toEqual(['types', 'import'])
+    expect(Object.keys(exports['.'])).toEqual(['browser', 'default'])
+    expect(Object.keys(exports['.'].browser)).toEqual(['types', 'import'])
     expect(Object.keys(exports['.'].default)).toEqual(['types', 'import'])
     // deep imports
     expect(Object.keys(exports['./src/*.js'])).toEqual(['types', 'import'])