diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6313b56
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
diff --git a/.github/workflows/prebuild.yml b/.github/workflows/prebuild.yml
index ad6fabc..9e85b51 100644
--- a/.github/workflows/prebuild.yml
+++ b/.github/workflows/prebuild.yml
@@ -6,74 +6,74 @@ jobs:
     strategy:
       matrix:
         include:
-        - os: ubuntu-22.04
-          platform: linux
-          arch: x64
-        - os: ubuntu-22.04-arm64
-          platform: linux
-          arch: arm64
-        - os: ubuntu-22.04
-          platform: android
-          arch: x64
-        - os: ubuntu-22.04
-          platform: android
-          arch: ia32
-        - os: ubuntu-22.04
-          platform: android
-          arch: arm64
-        - os: ubuntu-22.04
-          platform: android
-          arch: arm
-        - os: macos-14
-          platform: darwin
-          arch: x64
-        - os: macos-14
-          platform: darwin
-          arch: arm64
-        - os: macos-14
-          platform: ios
-          arch: arm64
-        - os: macos-14
-          platform: ios
-          arch: arm64
-          tags: -simulator
-          flags: --simulator
-        - os: macos-14
-          platform: ios
-          arch: x64
-          tags: -simulator
-          flags: --simulator
-        - os: windows-2022
-          platform: win32
-          arch: x64
-        - os: windows-2022
-          platform: win32
-          arch: arm64
+          - os: ubuntu-22.04
+            platform: linux
+            arch: x64
+          - os: ubuntu-22.04-arm64
+            platform: linux
+            arch: arm64
+          - os: ubuntu-22.04
+            platform: android
+            arch: x64
+          - os: ubuntu-22.04
+            platform: android
+            arch: ia32
+          - os: ubuntu-22.04
+            platform: android
+            arch: arm64
+          - os: ubuntu-22.04
+            platform: android
+            arch: arm
+          - os: macos-14
+            platform: darwin
+            arch: x64
+          - os: macos-14
+            platform: darwin
+            arch: arm64
+          - os: macos-14
+            platform: ios
+            arch: arm64
+          - os: macos-14
+            platform: ios
+            arch: arm64
+            tags: -simulator
+            flags: --simulator
+          - os: macos-14
+            platform: ios
+            arch: x64
+            tags: -simulator
+            flags: --simulator
+          - os: windows-2022
+            platform: win32
+            arch: x64
+          - os: windows-2022
+            platform: win32
+            arch: arm64
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.platform }}-${{ matrix.arch }}${{ matrix.tags }}
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
-      with:
-        node-version: lts/*
-    - run: npm install -g bare-runtime bare-make
-    - run: npm install
-    - run: bare-make generate --platform ${{ matrix.platform }} --arch ${{ matrix.arch }} ${{ matrix.flags }}
-    - run: bare-make build
-    - run: bare-make install
-    - uses: actions/upload-artifact@v4
-      with:
-        name: ${{ matrix.platform }}-${{ matrix.arch }}${{ matrix.tags }}
-        path: prebuilds/*
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+      - run: npm install -g bare-runtime bare-make
+      - run: npm install
+      - run: bare-make generate --platform ${{ matrix.platform }} --arch ${{ matrix.arch }} ${{ matrix.flags }}
+      - run: bare-make build
+      - run: bare-make install
+      - uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.platform }}-${{ matrix.arch }}${{ matrix.tags }}
+          path: prebuilds/*
   merge:
     runs-on: ubuntu-latest
     needs: prebuild
     steps:
-    - uses: actions/download-artifact@v4
-      with:
-        path: prebuilds
-        merge-multiple: true
-    - uses: actions/upload-artifact@v4
-      with:
-        name: prebuilds
-        path: prebuilds
+      - uses: actions/download-artifact@v4
+        with:
+          path: prebuilds
+          merge-multiple: true
+      - uses: actions/upload-artifact@v4
+        with:
+          name: prebuilds
+          path: prebuilds
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cb82702..27db340 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,25 +11,25 @@ jobs:
     strategy:
       matrix:
         include:
-        - os: ubuntu-latest
-          platform: linux
-          arch: x64
-        - os: macos-latest
-          platform: darwin
-          arch: arm64
-        - os: windows-latest
-          platform: win32
-          arch: x64
+          - os: ubuntu-latest
+            platform: linux
+            arch: x64
+          - os: macos-latest
+            platform: darwin
+            arch: arm64
+          - os: windows-latest
+            platform: win32
+            arch: x64
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.platform }}-${{ matrix.arch }}
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
-      with:
-        node-version: lts/*
-    - run: npm install -g bare-runtime bare-make
-    - run: npm install
-    - run: bare-make generate --platform ${{ matrix.platform }} --arch ${{ matrix.arch }} --debug
-    - run: bare-make build
-    - run: bare-make install
-    - run: npm test
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+      - run: npm install -g bare-runtime bare-make
+      - run: npm install
+      - run: bare-make generate --platform ${{ matrix.platform }} --arch ${{ matrix.arch }} --debug
+      - run: bare-make build
+      - run: bare-make install
+      - run: npm test
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..c18a05d
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1 @@
+"prettier-config-standard"
diff --git a/README.md b/README.md
index 4d63632..d26e81b 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ npm i bare-hrtime
 
 ## Usage
 
-``` js
+```js
 const hrtime = require('bare-hrtime')
 
 hrtime() // returns [seconds, nanoseconds]
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..60f6c44
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,9 @@
+declare function hrtime(
+  prev?: ArrayLike<number>
+): [seconds: number, nanoseconds: number]
+
+declare namespace hrtime {
+  export function bigint(): bigint
+}
+
+export = hrtime
diff --git a/index.js b/index.js
index 6d7f666..75e90b6 100644
--- a/index.js
+++ b/index.js
@@ -2,7 +2,7 @@ const binding = require('./binding')
 
 const EMPTY = Uint32Array.of(0, 0)
 
-module.exports = exports = function hrtime (prev = EMPTY) {
+module.exports = exports = function hrtime(prev = EMPTY) {
   if (prev instanceof Uint32Array === false) prev = Uint32Array.from(prev)
 
   if (prev.length !== 2) {
diff --git a/package.json b/package.json
index 5394f11..0310fe2 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,16 @@
   "name": "bare-hrtime",
   "version": "2.0.10",
   "description": "High-resolution timers for JavaScript",
-  "main": "index.js",
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "default": "./index.js"
+    },
+    "./package": "./package.json"
+  },
   "files": [
     "index.js",
+    "index.d.ts",
     "binding.c",
     "binding.js",
     "CMakeLists.txt",
@@ -12,7 +19,7 @@
   ],
   "addon": true,
   "scripts": {
-    "test": "standard && bare test.js"
+    "test": "prettier . --check && bare test.js"
   },
   "repository": {
     "type": "git",
@@ -27,6 +34,7 @@
   "devDependencies": {
     "brittle": "^3.2.1",
     "cmake-bare": "^1.1.6",
-    "standard": "^17.0.0"
+    "prettier": "^3.4.2",
+    "prettier-config-standard": "^7.0.0"
   }
 }