import { IWidgetModel } from '@shujujiang/core/widget/widgetmodel';
import { KPIChart } from '../../kpi/kpi';
export declare class Clock extends KPIChart {
    private _clockOption;
    private _format;
    private _timeId;
    render(option: IWidgetModel): void;
    onDestroy(): void;
    protected _wrapPointEvent(event: any): {
        data: any;
        event: any;
    };
    protected setChartOption(chartOption: any): void;
    private _updateTime;
}