import RandomGenerator from './RandomGenerator';
export type ColorName = 'red' | 'green' | 'blue' | 'yellow' | 'orange' | 'purple' | 'pink' | 'black' | 'white' | 'gray' | 'brown';
export default class Color {
    r: number;
    g: number;
    b: number;
    a: number;
    static fromName(name: ColorName): Color;
    static fromRGB(r: number, g: number, b: number, a?: number): Color;
    static fromHex(hex: string): Color;
    static random(rng: RandomGenerator): Color;
    toRGB(): string;
    toHex(): string;
    /**
     * Returns a new color that is the result of blending this color with another color.
     */
    blend(color: Color, amount: number): Color;
    /**
     * Lightens a color by a given percentage.
     */
    lighten(amount: number): Color;
    /**
     * Darkens a color by a given percentage.
     */
    darken(amount: number): Color;
    setOpacity(a: number): Color;
}