From 71c47eedaf0af3cbc7019497de2ac75dc1e176ed Mon Sep 17 00:00:00 2001
From: Josh <QuestofIranon@users.noreply.github.com>
Date: Wed, 2 Oct 2019 18:47:08 +0000
Subject: [PATCH] add type definitions for @ledgerhq/hw-transport-webusb
 (#38795)

---
 .../ledgerhq__hw-transport-webusb/index.d.ts  | 21 +++++++++++++++++
 .../ledgerhq__hw-transport-webusb-tests.ts    | 23 +++++++++++++++++++
 .../tsconfig.json                             | 20 ++++++++++++++++
 .../ledgerhq__hw-transport-webusb/tslint.json |  3 +++
 4 files changed, 67 insertions(+)
 create mode 100644 types/ledgerhq__hw-transport-webusb/index.d.ts
 create mode 100644 types/ledgerhq__hw-transport-webusb/ledgerhq__hw-transport-webusb-tests.ts
 create mode 100644 types/ledgerhq__hw-transport-webusb/tsconfig.json
 create mode 100644 types/ledgerhq__hw-transport-webusb/tslint.json

diff --git a/types/ledgerhq__hw-transport-webusb/index.d.ts b/types/ledgerhq__hw-transport-webusb/index.d.ts
new file mode 100644
index 0000000000..adb99ab575
--- /dev/null
+++ b/types/ledgerhq__hw-transport-webusb/index.d.ts
@@ -0,0 +1,21 @@
+// Type definitions for @ledgerhq/hw-transport-webusb 4.70
+// Project: https://github.com/LedgerHQ/ledgerjs/tree/master/packages/hw-transport-webusb, https://github.com/ledgerhq/ledgerjs
+// Definitions by: Joshua <https://github.com/questofiranon>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+/// <reference types="node" />
+import Transport, { DescriptorEvent, Observer, Subscription } from '@ledgerhq/hw-transport';
+
+declare class TransportWebUSB extends Transport {
+    constructor(device: string);
+
+    static listen(observer: Observer<DescriptorEvent<string>>): Subscription;
+
+    static request(): Promise<TransportWebUSB>;
+    static openConnection(): Promise<TransportWebUSB>;
+
+    static open(device: string): Promise<TransportWebUSB>;
+}
+
+export default TransportWebUSB;
diff --git a/types/ledgerhq__hw-transport-webusb/ledgerhq__hw-transport-webusb-tests.ts b/types/ledgerhq__hw-transport-webusb/ledgerhq__hw-transport-webusb-tests.ts
new file mode 100644
index 0000000000..2f5033d030
--- /dev/null
+++ b/types/ledgerhq__hw-transport-webusb/ledgerhq__hw-transport-webusb-tests.ts
@@ -0,0 +1,23 @@
+import TransportWebUSB from '@ledgerhq/hw-transport-webusb';
+
+// $ExpectType Promise<boolean>
+TransportWebUSB.isSupported();
+// $ExpectType Promise<ReadonlyArray<string>>
+TransportWebUSB.list();
+// $ExpectType Promise<TransportWebUSB>
+TransportWebUSB.request();
+// $ExpectType Promise<TransportWebUSB>
+TransportWebUSB.open('test');
+// $ExpectType Promise<TransportWebUSB>
+TransportWebUSB.openConnection();
+
+const test = TransportWebUSB.open('test').then(transport => {
+    // $ExpectType void
+    transport.setScrambleKey('BTC');
+
+    // $ExpectType Promise<Buffer>
+    transport.exchange(Buffer.from('test', 'hex'));
+
+    // $ExpectType Promise<void>
+    transport.close();
+});
diff --git a/types/ledgerhq__hw-transport-webusb/tsconfig.json b/types/ledgerhq__hw-transport-webusb/tsconfig.json
new file mode 100644
index 0000000000..5c0aa57730
--- /dev/null
+++ b/types/ledgerhq__hw-transport-webusb/tsconfig.json
@@ -0,0 +1,20 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "paths": {
+            "@ledgerhq/hw-transport": ["ledgerhq__hw-transport"],
+            "@ledgerhq/hw-transport-webusb": ["ledgerhq__hw-transport-webusb"]
+        }
+    },
+    "files": ["index.d.ts", "ledgerhq__hw-transport-webusb-tests.ts"]
+}
diff --git a/types/ledgerhq__hw-transport-webusb/tslint.json b/types/ledgerhq__hw-transport-webusb/tslint.json
new file mode 100644
index 0000000000..f93cf8562a
--- /dev/null
+++ b/types/ledgerhq__hw-transport-webusb/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}