From ffefbd2ecce8f530c743085476bbe32f980c3609 Mon Sep 17 00:00:00 2001
From: pilotso11 <seth@oshers.com>
Date: Fri, 4 Aug 2023 10:51:06 +0100
Subject: [PATCH] TypeScript: add missing WebpPresetEnum (#3748)

---
 lib/index.d.ts             | 11 +++++++++++
 test/types/sharp.test-d.ts | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/lib/index.d.ts b/lib/index.d.ts
index 31b86fa8..25d75452 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -1127,6 +1127,8 @@ declare namespace sharp {
         minSize?: number;
         /** Allow mixture of lossy and lossless animation frames (slow) (optional, default false) */
         mixed?: boolean;
+        /** Preset options: one of default, photo, picture, drawing, icon, text (optional, default 'default') */
+        preset?: keyof PresetEnum | undefined;
     }
 
     interface AvifOptions extends OutputOptions {
@@ -1476,6 +1478,15 @@ declare namespace sharp {
         lanczos3: 'lanczos3';
     }
 
+    interface PresetEnum {
+        default: 'default';
+        picture: 'picture';
+        photo: 'photo';
+        drawing: 'drawing';
+        icon: 'icon';
+        text: 'text';
+    }
+
     interface BoolEnum {
         and: 'and';
         or: 'or';
diff --git a/test/types/sharp.test-d.ts b/test/types/sharp.test-d.ts
index f2aae985..5014e225 100644
--- a/test/types/sharp.test-d.ts
+++ b/test/types/sharp.test-d.ts
@@ -651,3 +651,13 @@ sharp(input).composite([
     unlimited: true,
   }
 ]);
+
+// Support for webp preset in types
+// https://github.com/lovell/sharp/issues/3747
+sharp('input.tiff').webp({ preset: 'photo' }).toFile('out.webp');
+sharp('input.tiff').webp({ preset: 'picture' }).toFile('out.webp');
+sharp('input.tiff').webp({ preset: 'icon' }).toFile('out.webp');
+sharp('input.tiff').webp({ preset: 'drawing' }).toFile('out.webp');
+sharp('input.tiff').webp({ preset: 'text' }).toFile('out.webp');
+sharp('input.tiff').webp({ preset: 'default' }).toFile('out.webp');
+