From bda57b42efa66e1b87ee311df7a64157a54dcbdd Mon Sep 17 00:00:00 2001
From: Jordan Sexton <jordan@jordansexton.com>
Date: Mon, 4 Nov 2019 18:26:58 -0600
Subject: [PATCH] expand createHash API support (#39991)

---
 types/create-hash/index.d.ts | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/types/create-hash/index.d.ts b/types/create-hash/index.d.ts
index 35af12c772..a5e704454a 100644
--- a/types/create-hash/index.d.ts
+++ b/types/create-hash/index.d.ts
@@ -1,16 +1,24 @@
 // Type definitions for create-hash 1.2
 // Project: https://github.com/crypto-browserify/createHash
 // Definitions by: BendingBender <https://github.com/BendingBender>,
-//                 Konstantin Yuriev <https://github.com/gallowsmaker>
-//                 Max Boguslavskiy <https://github.com/maxbogus>
+//                 Konstantin Yuriev <https://github.com/gallowsmaker>,
+//                 Max Boguslavskiy <https://github.com/maxbogus>,
+//                 Jordan Sexton <https://github.com/jordansexton>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.1
 
+/// <reference types="node" />
+
 declare namespace createHash {
+    type TypedArray = Uint8Array | Uint8ClampedArray | Uint16Array | Uint32Array | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array;
+
     interface HashAlgorithm {
-        update(data: string): void;
-        digest(target?: encoding): string;
-        write(data: string): void;
+        digest(target: encoding): string;
+        digest(): Buffer;
+
+        update(data: string | Buffer | TypedArray | DataView, encoding?: string): this;
+        write(data: string | Buffer | TypedArray | DataView, encoding?: string): this;
+
         end(): void;
         read(): void;
     }