/**
 * Color logic for ColorPicker
 */
export interface HSV {
    h: number;
    s: number;
    v: number;
    a: number;
}
export declare const hsvToRgb: (h: number, s: number, v: number) => {
    r: number;
    g: number;
    b: number;
};
export declare const rgbToHex: (r: number, g: number, b: number) => string;
export declare const hexToRgb: (hex: string) => {
    r: number;
    g: number;
    b: number;
};
export declare const rgbToHsv: (r: number, g: number, b: number) => {
    h: number;
    s: number;
    v: number;
};
export declare const hsvToHsl: (h: number, s: number, v: number) => {
    h: number;
    s: number;
    l: number;
};
export declare const hslToHsv: (h: number, s: number, l: number) => {
    h: number;
    s: number;
    v: number;
};
export declare const parseColor: (color: string) => {
    h: number;
    s: number;
    v: number;
    a: number;
};
export declare const formatColor: (hsv: HSV, format: string) => string;
export declare const getLuminance: (r: number, g: number, b: number) => number;
export declare const getContrastRatio: (lum1: number, lum2: number) => number;