added typings

Author: LodeKennes

index.d.ts

@@ -0,0 +1,23 @@
+export default interface ParallaxScrollView {
+    backgroundScrollSpeed?: number;
+    backgroundColor?: string;
+    contentBackgroundColor?: string;
+    fadeOutForeground?: boolean;
+    onChangeHeaderVisibility?: (value: boolean) => void;
+    renderScrollComponent?: (props: any) => any;
+    renderBackground(params: RenderBackgroundParams);
+    renderForeground: () => any;
+    stickyHeaderHeight?: number;
+    contentContainerStyle?: any;
+    outputScaleValue?: number;
+}
+
+export class RenderBackgroundParams {
+    fadeOutForeground: any;
+    backgroundScrollSpeed: number;
+    backgroundColor: string;
+    parallaxHeaderHeight: number;
+    stickyHeaderHeight: number;
+    renderBackground: () => void;
+    outputScaleValue: number;
+}