From 3095fe0caf08bb83ce47eada8759fcfad367829b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20B=C5=82a=C5=BCejewicz=20=28Peter=20Blazejewicz=29?=
 <peterblazejewicz@users.noreply.github.com>
Date: Wed, 13 May 2020 19:16:27 +0200
Subject: [PATCH] feat(glur): type definitions for glur (#44410)

- definition files
- tests

https://www.npmjs.com/package/glur
https://github.com/nodeca/glur#api

Thanks!
---
 types/glur/glur-tests.ts | 10 ++++++++++
 types/glur/index.d.ts    | 20 ++++++++++++++++++++
 types/glur/mono16.d.ts   | 16 ++++++++++++++++
 types/glur/tsconfig.json | 23 +++++++++++++++++++++++
 types/glur/tslint.json   |  1 +
 5 files changed, 70 insertions(+)
 create mode 100644 types/glur/glur-tests.ts
 create mode 100644 types/glur/index.d.ts
 create mode 100644 types/glur/mono16.d.ts
 create mode 100644 types/glur/tsconfig.json
 create mode 100644 types/glur/tslint.json

diff --git a/types/glur/glur-tests.ts b/types/glur/glur-tests.ts
new file mode 100644
index 0000000000..0c72412a08
--- /dev/null
+++ b/types/glur/glur-tests.ts
@@ -0,0 +1,10 @@
+import blurRGBA = require('glur');
+import blurRGBAMono = require('glur/mono16');
+
+const testRGBA = (src: Uint8Array) => {
+    blurRGBA(src, 100, 100, 50); // $ExpectType void
+};
+
+const testMono16 = (src: Uint16Array) => {
+    blurRGBAMono(src, 100, 100, 50); // $ExpectType void
+};
diff --git a/types/glur/index.d.ts b/types/glur/index.d.ts
new file mode 100644
index 0000000000..adfc3990ec
--- /dev/null
+++ b/types/glur/index.d.ts
@@ -0,0 +1,20 @@
+// Type definitions for glur 1.1
+// Project: https://github.com/andr83/glur/issues
+// Definitions by: Piotr Błażejewicz <https://github.com/peterblazejewicz>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+/// <reference types="node" />
+
+/**
+ * Fast Gaussian Blur in pure JavaScript, via IIR filer.
+ * Speed does not depend on blur radius
+ * @param src - typed array with image RGBA data (will be updated with blurred image)
+ * @param width - image width
+ * @param height - image height
+ * @param radius - blur radius
+ */
+declare function blurRGBA(src: Uint8Array, width: number, height: number, radius: number): void;
+
+/**
+ * Fast gaussian blur in pure JavaScript via IIR filer
+ */
+export = blurRGBA;
diff --git a/types/glur/mono16.d.ts b/types/glur/mono16.d.ts
new file mode 100644
index 0000000000..7379529679
--- /dev/null
+++ b/types/glur/mono16.d.ts
@@ -0,0 +1,16 @@
+/**
+ * Fast Gaussian Blur in pure JavaScript, via IIR filer.
+ * Speed does not depend on blur radius
+ * Can be useful to calculate unsharp mask via brightness/lightness channel
+ * @param src - typed array with image grayscale data (will be updated with blurred image)
+ * @param width - image width
+ * @param height - image height
+ * @param radius - blur radius
+ */
+declare function blurMono16(src: Uint16Array, width: number, height: number, radius: number): void;
+
+/**
+ * Fast gaussian blur in pure JavaScript via IIR filer.
+ * Input data is grayscale Uint16Array
+ */
+export = blurMono16;
diff --git a/types/glur/tsconfig.json b/types/glur/tsconfig.json
new file mode 100644
index 0000000000..030afc1aad
--- /dev/null
+++ b/types/glur/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "glur-tests.ts"
+    ]
+}
diff --git a/types/glur/tslint.json b/types/glur/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/glur/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }