From f85acea83a358ad750ffadff0dc75c45c9ae88d0 Mon Sep 17 00:00:00 2001
From: Sandeep Mistry <sandeep.mistry@gmail.com>
Date: Sun, 13 Jan 2019 15:52:54 -0500
Subject: [PATCH] Add definition for usb.removeListener(...)

---
 types/usb/index.d.ts   | 1 +
 types/usb/usb-tests.ts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/types/usb/index.d.ts b/types/usb/index.d.ts
index 2543f0b06e..9bf7b10dc2 100644
--- a/types/usb/index.d.ts
+++ b/types/usb/index.d.ts
@@ -137,6 +137,7 @@ export class EndpointDescriptor {
 
 export function findByIds(vid: number, pid: number): Device;
 export function on(event: string, callback: (device: Device) => void): void;
+export function removeListener(event: string, callback: (device: Device) => void): void;
 export function getDeviceList(): Device[];
 export function setDebugLevel(level: number): void;
 
diff --git a/types/usb/usb-tests.ts b/types/usb/usb-tests.ts
index d4b36d16df..fcc658ddcc 100644
--- a/types/usb/usb-tests.ts
+++ b/types/usb/usb-tests.ts
@@ -124,6 +124,7 @@ iface.endpoints = [inEndpoint, outEndpoint];
 
 const findByDevice: usb.Device = usb.findByIds(1, 1);
 usb.on("hey", (device: usb.Device) => null);
+usb.removeListener("hey", (device: usb.Device) => null);
 const deviceList: usb.Device[] = usb.getDeviceList();
 usb.setDebugLevel(1);