export type ColorFormat = 'rgb' | 'rgba' | 'hsl' | 'hsla';
export type ColorObject = {
  type: ColorFormat;
  color: [number, number, number] | [number, number, number, number];
};

export function convertColorToString(color: ColorObject): string;
export function convertHexToRGB(hex: string): string;
export function decomposeColor(color: string): ColorObject;
export function getContrastRatio(
  foreground: string,
  background: string
): number;
export function getLuminance(color: string): number;
export function emphasize(color: string, coefficient?: number): string;
export function fade(color: string, value: number): string;
export function darken(color: string, coefficient?: number): string;
export function lighten(color: string, coefficient?: number): string;