import { type VariantProps } from 'class-variance-authority';
import * as React from 'react';
import type { ChartDataPoint, ChartSeries } from '../../../../types/data.js';
declare const areaChartVariants: (props?: ({
    size?: "default" | "lg" | "sm" | "xl" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type AreaChartMode = 'overlaid' | 'stacked' | 'expanded';
export type AreaChartFill = 'solid' | 'gradient';
export type AreaChartCurve = 'linear' | 'smooth' | 'step';
export type AreaLegendPosition = 'none' | 'top' | 'bottom' | 'right';
export interface AreaChartProps extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof areaChartVariants> {
    /** Data points for the chart. */
    data: ChartDataPoint[];
    /** Series configuration. */
    series: ChartSeries[];
    /** Show Y-axis labels. */
    showYAxis?: boolean;
    /** Show X-axis labels. */
    showXAxis?: boolean;
    /** Recharts interval strategy for X-axis tick labels. */
    xAxisInterval?: number | 'preserveStart' | 'preserveEnd' | 'preserveStartEnd' | 'equidistantPreserveStart';
    /** Show horizontal grid lines. */
    showGrid?: boolean;
    /** Legend position. */
    legendPosition?: AreaLegendPosition;
    /** Area stacking behavior. */
    areaMode?: AreaChartMode;
    /** Area fill treatment. */
    fillStyle?: AreaChartFill;
    /** Curve interpolation. */
    curveType?: AreaChartCurve;
    /** Area opacity for solid fills. */
    fillOpacity?: number;
    /** Stroke width for area outlines. */
    strokeWidth?: number;
    /** Show data point markers. */
    showDots?: boolean;
    /** Custom Y-axis tick values. */
    yAxisTicks?: number[];
    /** Format Y-axis values. */
    yAxisFormat?: (value: number) => string;
    /** Show tooltip on hover. */
    showTooltip?: boolean;
    /** Accessible label for screen readers. */
    'aria-label'?: string;
}
/**
 * @llms Filled time-series chart with overlaid, stacked, expanded, solid, and gradient presentations
 */
declare function AreaChart({ data, series, showYAxis, showXAxis, xAxisInterval, showGrid, legendPosition, areaMode, fillStyle, curveType, fillOpacity, strokeWidth, showDots, yAxisTicks, yAxisFormat, showTooltip, size, className, style, 'aria-label': ariaLabel, ...props }: AreaChartProps): React.JSX.Element;
declare namespace AreaChart {
    var displayName: string;
}
export { AreaChart, areaChartVariants };