<?php

/**
 * - Added Analysis trait (isDark, isLight)
 * - Added Manipulate trait (darken, desaturate, grayscale, invert, lighten, mix, rotate, saturate)
 * 
 * @package spatie/color v1.8.0
 */

namespace GeminiLabs\Spatie\Color;

interface Color
{
    public static function fromString(string $string);

    public function red();

    public function green();

    public function blue();

    public function toCIELab(): CIELab;

    public function toHex(?string $alpha = null): Hex;

    public function toHsb(): Hsb;

    public function toHsl(): Hsl;

    public function toHsla(?float $alpha = null): Hsla;

    public function toRgb(): Rgb;

    public function toRgba(?float $alpha = null): Rgba;

    public function toXyz(): Xyz;

    public function toCmyk(): Cmyk;

    public function __toString(): string;

    // Analysis

    public function isDark(): bool;

    public function isLight(): bool;

    // Manipulate

    public function darken(int $amount = 10): Color;

    public function desaturate(int $amount = 10): Color;

    public function grayscale(): Color;

    public function invert(): Color;

    public function lighten(int $amount = 10): Color;

    public function mix(string $withColor, float $ratio = 0): Color;

    public function rotate(int $amount = 180): Color;

    public function saturate(int $amount = 10): Color;
}