declare class SaturationArea {
    private el;
    private ctx;
    private width;
    private height;
    onChange: (rgb: object) => void;
    constructor(saturationEl: Element);
    load(color: string, hsv: any): void;
    unload(): void;
    renderSlide(left: number, top: number): void;
    private onMouseDown;
}
export default SaturationArea;