export declare class Constants {
    static WIDGET_SIZE: number;
    static colorValues: {
        red: number;
        blue: number;
        black: number;
        white: number;
        yellow: number;
        green: number;
        lightRed: number;
    };
    static lightValues: {
        ambientLightColor: number;
        ambientLightIntensity: number;
        directionalLight1Color: number;
        directionalLight1Intensity: number;
        directionalLight2Color: number;
        directionalLight2Intensity: number;
    };
    static cameraValues: {
        near: number;
        far: number;
        fov: number;
    };
    static stlValues: {
        color: number;
        specular: number;
        shininess: number;
    };
}