diff --git a/lcd.d.ts b/lcd.d.ts
new file mode 100644
index 0000000..b06480e
--- /dev/null
+++ b/lcd.d.ts
@@ -0,0 +1,42 @@
+declare module 'lcd' {
+  import { EventEmitter } from 'events';
+  export default class Lcd extends EventEmitter {
+    constructor(args: {
+      rs: number,
+      e: number,
+      data: [number, number, number, number],
+      cols: number,
+      rows: number,
+    });
+
+    print(val: any, cb?: (err: Error, str: string) => void): void;
+
+    clear(cb?: (err: Error) => void): void;
+
+    home(cb?: (err: Error) => void): void;
+
+    setCursor(col: number, row: number): void;
+
+    cursor(): void;
+
+    noCursor(): void;
+
+    blink(): void;
+
+    noBlink(): void;
+
+    scrollDisplayLeft(): void;
+
+    scrollDisplayRight(): void;
+
+    leftToRight(): void;
+
+    rightToLeft(): void;
+
+    autoscroll(): void;
+
+    noAutoscroll(): void;
+
+    close(): void;
+  }
+}
diff --git a/package.json b/package.json
index 4ae9303..424b638 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "2.0.5",
   "description": "Hitachi HD44780 LCD driver",
   "main": "lcd.js",
+  "types": "lcd.d.ts",
   "directories": {
     "example": "example",
     "test": "test"
@@ -23,6 +24,7 @@
     "mutexify": "^1.2.0"
   },
   "devDependencies": {
+    "@types/node": "^11.12.1",
     "async": "^2.6.2",
     "jshint": "^2.10.2"
   },