Add type definitions

index.d.ts

@@ -0,0 +1,24 @@
+// Type definitions for usb-detection 3.1.0
+// Project: https://github.com/MadLittleMods/node-usb-detection
+// Definitions by: Rob Moran <https://github.com/thegecko>
+
+export interface Device {
+    locationId: number;
+    vendorId: number;
+    productId: number;
+    deviceName: string;
+    manufacturer: string;
+    serialNumber: string;
+    deviceAddress: number;
+}
+
+export function find(vid: number, pid: number, callback: (error: any, devices: Device[]) => any): void;
+export function find(vid: number, callback: (error: any, devices: Device[]) => any): void;
+export function find(callback: (error: any, devices: Device[]) => any): void;
+export function find(): Promise<Device[]>;
+
+export function startMonitoring(): void;
+export function stopMonitoring(): void;
+export function on(event: string, callback: (device: Device) => void): void;
+
+export const version: number;

package.json

@@ -3,6 +3,7 @@
   "version": "3.1.0",
   "description": "Listen to USB devices and detect changes on them.",
   "main": "index.js",
+  "types": "index.d.ts",
   "gypfile": true,
   "scripts": {
     "install": "prebuild-install || node-gyp rebuild",