import { View } from '../core/view';
import { BoxShadow } from './box-shadow';
export * from './background-common';
export declare enum CacheMode {
    none = 0
}
export declare namespace ios {
    function createBackgroundUIColor(view: View, callback: (uiColor: UIColor) => void, flip?: boolean): void;
    function drawBackgroundVisualEffects(view: View): void;
    function clearBackgroundVisualEffects(view: View): void;
    function createUIImageFromURI(view: View, imageURI: string, flip: boolean, callback: (image: UIImage) => void): void;
    function generateShadowLayerPaths(view: View, boxShadow: BoxShadow, bounds: CGRect): {
        maskPath: any;
        shadowPath: any;
    };
    function generateClipPath(view: View, bounds: CGRect): UIBezierPath;
    function getUniformBorderRadius(view: View, bounds: CGRect): number;
    function generateNonUniformBorderInnerClipRoundedPath(view: View, bounds: CGRect): any;
    function generateNonUniformBorderOuterClipRoundedPath(view: View, bounds: CGRect): any;
    function generateNonUniformMultiColorBorderRoundedPaths(view: View, bounds: CGRect): Array<any>;
}