import { UIObject } from "./UIObject";
export interface UIColorDescriptor {
    red: number;
    green: number;
    blue: number;
    alpha?: number;
}
export declare class UIColor extends UIObject {
    stringValue: string;
    constructor(stringValue: string);
    toString(): string;
    static get redColor(): UIColor;
    static get blueColor(): UIColor;
    static get greenColor(): UIColor;
    static get yellowColor(): UIColor;
    static get blackColor(): UIColor;
    static get brownColor(): UIColor;
    static get whiteColor(): UIColor;
    static get greyColor(): UIColor;
    static get lightGreyColor(): UIColor;
    static get transparentColor(): UIColor;
    static get undefinedColor(): UIColor;
    static get nilColor(): UIColor;
    static nameToHex(name: string): string | undefined;
    static hexToDescriptor(c: string): UIColorDescriptor;
    static rgbToDescriptor(colorString: string): {
        red: number;
        green: number;
        blue: number;
        alpha: number;
    };
    get colorDescriptor(): UIColorDescriptor;
    colorWithRed(red: number): UIColor;
    colorWithGreen(green: number): UIColor;
    colorWithBlue(blue: number): UIColor;
    colorWithAlpha(alpha: number): UIColor;
    static colorWithRGBA(red: number, green: number, blue: number, alpha?: number): UIColor;
    static colorWithDescriptor(descriptor: UIColorDescriptor): UIColor;
    private static defaultAlphaToOne;
    colorByMultiplyingRGB(multiplier: number): UIColor;
}