import type { CommonChartProps } from '@visactor/react-vchart';
import type { IAreaSeriesSpec } from '@visactor/vchart';
export declare const defaultPoint: NonNullable<IAreaSeriesSpec['point']>;
export declare const defaultArea: NonNullable<IAreaSeriesSpec['area']>;
export declare const defaultTooltip: CommonChartProps['tooltip'];
export declare const defaultCrosshair: CommonChartProps['crosshair'];