[react-native]: add snap types to ScrollViewProps

types/react-native/index.d.ts

@@ -6297,21 +6297,6 @@ export interface ScrollViewPropsIOS {
      */
     scrollsToTop?: boolean;
 
-    /**
-     * When snapToInterval is set, snapToAlignment will define the relationship of the the snapping to the scroll view.
-     *      - start (the default) will align the snap at the left (horizontal) or top (vertical)
-     *      - center will align the snap in the center
-     *      - end will align the snap at the right (horizontal) or bottom (vertical)
-     */
-    snapToAlignment?: "start" | "center" | "end";
-
-    /**
-     * When set, causes the scroll view to stop at multiples of the value of snapToInterval.
-     * This can be used for paginating through children that have lengths smaller than the scroll view.
-     * Used in combination with snapToAlignment.
-     */
-    snapToInterval?: number;
-
     /**
      * An array of child indices determining which children get docked to the
      * top of the screen when scrolling. For example passing
@@ -6484,6 +6469,44 @@ export interface ScrollViewProps extends ViewProps, ScrollViewPropsIOS, ScrollVi
      * functionality for the ScrollView.
      */
     refreshControl?: React.ReactElement<RefreshControlProps>;
+
+    /**
+     * When `snapToInterval` is set, `snapToAlignment` will define the relationship of the the snapping to the scroll view.
+     *      - `start` (the default) will align the snap at the left (horizontal) or top (vertical)
+     *      - `center` will align the snap in the center
+     *      - `end` will align the snap at the right (horizontal) or bottom (vertical)
+     */
+    snapToAlignment?: "start" | "center" | "end";
+
+    /**
+     * When set, causes the scroll view to stop at multiples of the value of `snapToInterval`.
+     * This can be used for paginating through children that have lengths smaller than the scroll view.
+     * Used in combination with `snapToAlignment` and `decelerationRate="fast"`. Overrides less
+     * configurable `pagingEnabled` prop.
+     */
+    snapToInterval?: number;
+
+    /**
+     * When set, causes the scroll view to stop at the defined offsets. This can be used for
+     * paginating through variously sized children that have lengths smaller than the scroll view.
+     * Typically used in combination with `decelerationRate="fast"`. Overrides less configurable
+     * `pagingEnabled` and `snapToInterval` props.
+     */
+    snapToOffsets?: number[];
+
+    /**
+     * Use in conjuction with `snapToOffsets`. By default, the beginning of the list counts as a
+     * snap offset. Set `snapToStart` to false to disable this behavior and allow the list to scroll
+     * freely between its start and the first `snapToOffsets` offset. The default value is true.
+     */
+    snapToStart?: boolean;
+
+    /**
+     * Use in conjuction with `snapToOffsets`. By default, the end of the list counts as a snap
+     * offset. Set `snapToEnd` to false to disable this behavior and allow the list to scroll freely
+     * between its end and the last `snapToOffsets` offset. The default value is true.
+     */
+    snapToEnd?: boolean;
 }
 
 declare class ScrollViewComponent extends React.Component<ScrollViewProps> {}

types/react-native/test/index.tsx

@@ -454,6 +454,9 @@ class ScrollerListComponentTest extends React.Component<{}, { dataSource: ListVi
                             nestedScrollEnabled={true}
                             invertStickyHeaders={true}
                             contentOffset={{ x: 0, y: 0 }}
+                            snapToStart={false}
+                            snapToEnd={false}
+                            snapToOffsets={[100, 300, 500]}
                             {...props}
                             style={[scrollViewStyle1.scrollView, scrollViewStyle2]}
                         />