//@private
import view = require("ui/core/view");

export declare function getNativeBorderWidth(v: view.View): number;

export declare function getNativeCornerRadius(v: view.View): number;

export declare function checkNativeBorderColor(v: view.View): boolean

export declare function checkNativeBackgroundColor(v: view.View): boolean;

export declare function checkNativeBackgroundImage(v: view.View): boolean