export declare class DXColor { static readonly empty: number; static readonly transparent: number; static readonly white: number; static isTransparentOrEmpty(color: number): boolean; static isTransparentOrEmptyorNoColor(color: number): boolean; static isTransparentColor(color: number): boolean; static isEmpty(color: number): boolean; static isSemitransparentColor(color: number): boolean; static fromArgb(alpha: number, rgbColor: number): number; static fromRgb(red: number, green: number, blue: number): number; static fromName(name: string): number; static blend(color: number, backgroundColor: number): number; static calculateNearestColor(colorsToChooseFrom: number[], startColor: number): number; }