diff --git a/doric-js/index.d.ts b/doric-js/index.d.ts
index b7d72cde..74f3d46f 100644
--- a/doric-js/index.d.ts
+++ b/doric-js/index.d.ts
@@ -1105,6 +1105,11 @@ declare module "doric" {
 			type: "zoomOut";
 			minScale: number;
 			maxScale: number;
+		} | {
+			type: "gallery";
+			itemWidth: number;
+			minScale: number;
+			minAlpha: number;
 		};
 		slidePosition?: number;
 		/**
diff --git a/doric-js/lib/src/widget/slider.d.ts b/doric-js/lib/src/widget/slider.d.ts
index f43c8d2f..ab762d0b 100644
--- a/doric-js/lib/src/widget/slider.d.ts
+++ b/doric-js/lib/src/widget/slider.d.ts
@@ -32,6 +32,11 @@ export declare class Slider extends Superview {
         type: "zoomOut";
         minScale: number;
         maxScale: number;
+    } | {
+        type: "gallery";
+        itemWidth: number;
+        minScale: number;
+        minAlpha: number;
     };
     slidePosition?: number;
     /**
diff --git a/doric-js/src/widget/slider.ts b/doric-js/src/widget/slider.ts
index 16e7f122..f8199508 100644
--- a/doric-js/src/widget/slider.ts
+++ b/doric-js/src/widget/slider.ts
@@ -69,7 +69,7 @@ export class Slider extends Superview {
      * ZoomOut is currently supported
      */
     @Property
-    slideStyle?: "zoomOut" | { type: "zoomOut", minScale: number, maxScale: number }
+    slideStyle?: "zoomOut" | { type: "zoomOut", minScale: number, maxScale: number } | { type: "gallery", itemWidth: number, minScale: number, minAlpha: number }
 
     @InconsistProperty
     slidePosition?: number