declare type FillStyle = string | CanvasGradient | CanvasPattern;
export declare class Panel {
    dom: HTMLCanvasElement;
    update: (value: number, maxValue: number) => void;
    private min;
    private max;
    private readonly name;
    private readonly fg;
    private readonly bg;
    constructor(name: string, fg: FillStyle, bg: FillStyle);
    private init;
}
export {};