import { Vector3 } from "./Vector3";
export declare class Color {
    alpha: number;
    private _buffer;
    /**
     * create a color
     */
    constructor(red?: number, green?: number, blue?: number, alpha?: number);
    /**
     * get the buffer
     */
    rgbBuffer(): Float32Array;
    /**
     * get the buffer
     */
    buffer(): Float32Array;
    get red(): number;
    get green(): number;
    get blue(): number;
    /**
     * string style for canvas
     * @return {string}
     */
    get rgba(): string;
    /**
     * create color from hex string
     */
    static fromHex(hexString?: string): Color;
    static fromInt(colorCode?: number): Color;
    static fromVec3(color: Vector3): Color;
    static mix(a: Color, b: Color, factor: number): Color;
    get code(): string;
    static isValid(colorString: string): boolean;
}