export interface RGBColor {
    r: number;
    g: number;
    b: number;
}
export interface HSVColor {
    h: number;
    s: number;
    v: number;
}
export declare function HEX2RGB(color: string): RGBColor;
export declare function RGB2HEX(color: RGBColor): string;
export declare function HSV2HEX(color: HSVColor): string;
export declare function HEX2HSV(color: string): HSVColor;
export declare function RGB2HSV(color: RGBColor): HSVColor;
export declare function HSV2RGB(color: HSVColor): RGBColor;
export declare function contrast(color1: RGBColor, color2: RGBColor): number;
export declare function getWhiteOrBlack(color: RGBColor): "#ffffff" | "#000000";