From 8ef25f5a2ada163664f05f75e25098d1935fb109 Mon Sep 17 00:00:00 2001
From: Dimitri Benin <dimitri.benin@gmail.com>
Date: Sun, 28 Apr 2019 16:38:15 +0200
Subject: [PATCH] Require Node.js 8, add TypeScript definition

---
 .travis.yml     |  2 +-
 index.d.ts      | 21 +++++++++++++++++++++
 index.test-d.ts |  6 ++++++
 package.json    | 10 ++++++----
 readme.md       |  2 +-
 5 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 index.d.ts
 create mode 100644 index.test-d.ts

diff --git a/.travis.yml b/.travis.yml
index dc1ada6..29ef4bf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,6 @@ os:
   - windows
 language: node_js
 node_js:
+  - '12'
   - '10'
   - '8'
-  - '6'
diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..85eaf98
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,21 @@
+declare namespace termSize {
+	interface TermSize {
+		columns: number;
+		rows: number;
+	}
+}
+
+/**
+Reliably get the terminal window size.
+
+@example
+```
+import termSize = require('term-size');
+
+termSize();
+//=> {columns: 143, rows: 24}
+```
+*/
+declare function termSize(): termSize.TermSize;
+
+export = termSize;
diff --git a/index.test-d.ts b/index.test-d.ts
new file mode 100644
index 0000000..431bdea
--- /dev/null
+++ b/index.test-d.ts
@@ -0,0 +1,6 @@
+import {expectType} from 'tsd';
+import termSize = require('.');
+
+const size: termSize.TermSize = termSize();
+expectType<number>(size.columns);
+expectType<number>(size.rows);
diff --git a/package.json b/package.json
index eb2b8c8..a57dffa 100644
--- a/package.json
+++ b/package.json
@@ -10,13 +10,14 @@
 		"url": "sindresorhus.com"
 	},
 	"engines": {
-		"node": ">=6"
+		"node": ">=8"
 	},
 	"scripts": {
-		"test": "xo && ava"
+		"test": "xo && ava && tsd"
 	},
 	"files": [
 		"index.js",
+		"index.d.ts",
 		"vendor"
 	],
 	"keywords": [
@@ -37,7 +38,8 @@
 		"execa": "^1.0.0"
 	},
 	"devDependencies": {
-		"ava": "^1.0.1",
-		"xo": "^0.23.0"
+		"ava": "^1.4.1",
+		"tsd": "^0.7.2",
+		"xo": "^0.24.0"
 	}
 }
diff --git a/readme.md b/readme.md
index 45f3020..7029908 100644
--- a/readme.md
+++ b/readme.md
@@ -28,7 +28,7 @@ termSize();
 
 ### termSize()
 
-Returns an `Object` with `columns` and `rows` properties.
+Returns an `object` with `columns` and `rows` properties.
 
 
 ## Related