export { x as default };
declare class x extends HTMLElement {
    _shadow: ShadowRoot;
    connectedCallback(): void;
    _context: CanvasRenderingContext2D | undefined;
    _width: number | undefined;
    _height: number | undefined;
    attributeChangedCallback(t: any, h: any, r: any): void;
    _radius: number | undefined;
    _fill: any;
    _borderWidth: number | undefined;
    _borderColor: any;
    _scheduleRedraw(): void;
    _animationFrame: any;
    _draw(): void;
}