[rn] Adds imageStyle prop to ImageBackground

types/react-native/index.d.ts

@@ -3430,6 +3430,23 @@ export interface ImageStatic extends NativeMethodsMixin, React.ComponentClass<Im
     queryCache?(urls: string[]): Promise<Map<string, 'memory' | 'disk'>>
 }
 
+export interface ImageBackgroundProperties extends ImageProperties {
+    style?: StyleProp<ViewStyle>
+    imageStyle?: StyleProp<ImageStyle>
+}
+
+export interface ImageBackgroundStatic extends NativeMethodsMixin, React.ComponentClass<ImageBackgroundProperties> {
+    resizeMode: ImageResizeMode
+    getSize(
+      uri: string,
+      success: (width: number, height: number) => void,
+      failure: (error: any) => void
+    ): any
+    prefetch(url: string): any
+    abortPrefetch?(requestId: number): void
+    queryCache?(urls: string[]): Promise<Map<string, 'memory' | 'disk'>>
+}
+
 export interface ViewToken {
     item: any;
     key: string;
@@ -8851,8 +8868,8 @@ export type DrawerLayoutAndroid = DrawerLayoutAndroidStatic
 export var Image: ImageStatic
 export type Image = ImageStatic
 
-export var ImageBackground: ImageStatic
-export type ImageBackground = ImageStatic
+export var ImageBackground: ImageBackgroundStatic
+export type ImageBackground = ImageBackgroundStatic
 
 export var ImagePickerIOS: ImagePickerIOSStatic
 export type ImagePickerIOS = ImagePickerIOSStatic