import { Color3 } from "./Color3";
export declare class Color4 {
    _r: number;
    _g: number;
    _b: number;
    _a: number;
    constructor(color: Color3, a?: number);
    constructor(r: number, g: number, b: number, a?: number);
    withR(value: number): Color4;
    withG(value: number): Color4;
    withB(value: number): Color4;
    withA(value: number): Color4;
    get r(): number;
    set r(value: number);
    get g(): number;
    set g(value: number);
    get b(): number;
    set b(value: number);
    get a(): number;
    set a(value: number);
    static white(): Color4;
    static black(): Color4;
    static red(): Color4;
    static green(): Color4;
    static blue(): Color4;
    static yellow(): Color4;
    static fuchsia(): Color4;
    static cyan(): Color4;
}