export type RGBComponents = {
    r: number;
    g: number;
    b: number;
};
export type HSVComponents = {
    h: number;
    s: number;
    v: number;
};
export declare const lightenDarkenColor: (hexidecimal: string, changeFraction: number) => string;
export declare const rgbToHsv: ({ r, g, b }: RGBComponents) => HSVComponents;
export declare const hsvToRgb: ({ h, s, v }: HSVComponents) => RGBComponents;
export declare const getColorOnSpectrum: (rgb1: RGBComponents, rgb2: RGBComponents, fraction: number) => RGBComponents;
export declare const computeTextColorBasedOnBackground: (bgColor: string, lightColor: string, darkColor: string) => string;
export declare const hexToRgbComponents: (hex: string) => RGBComponents;
export declare const rgbToHex: ({ r, g, b }: RGBComponents) => string;
export declare const hexToRgba: (hex: string, alpha?: number) => string;