import { type VariantProps } from 'class-variance-authority';
import * as React from 'react';
import { type ChartSeries } from '../LineChart/index.js';
import type { ChartDataPoint } from '../../../../types/data.js';
declare const radarChartVariants: (props?: ({
    size?: "default" | "lg" | "sm" | "xl" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type RadarLegendPosition = 'none' | 'bottom' | 'right';
export type RadarGridType = 'polygon' | 'circle';
export type RadarChartDataPoint = ChartDataPoint;
export interface RadarChartProps extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof radarChartVariants> {
    /** Data points for each axis */
    data: RadarChartDataPoint[];
    /** Series configuration */
    series: ChartSeries[];
    /** Legend position */
    legendPosition?: RadarLegendPosition;
    /** Show tooltip on hover */
    showTooltip?: boolean;
    /** Show grid lines */
    showGrid?: boolean;
    /** Grid geometry */
    gridType?: RadarGridType;
    /** Show spokes from the center to each angle axis */
    showRadialLines?: boolean;
    /** Tint the polar grid with the first series color */
    fillGrid?: boolean;
    /** Show axis labels */
    showAxisLabels?: boolean;
    /** Format angle-axis labels */
    axisLabelFormatter?: (value: string) => string;
    /** Show value ticks on radius axis */
    showRadiusTicks?: boolean;
    /** Format radius-axis values */
    radiusTickFormatter?: (value: number) => string;
    /** Radius-axis angle in degrees */
    radiusAxisAngle?: number;
    /** Show a marker at each data point */
    showDots?: boolean;
    /** Custom domain for values [min, max] */
    domain?: [number, number];
    /** Fill opacity for radar areas */
    fillOpacity?: number;
    /** Stroke width for radar lines */
    strokeWidth?: number;
    /** Accessible label for screen readers */
    'aria-label'?: string;
}
declare function RadarChart({ data, series, legendPosition, showTooltip, showGrid, gridType, showRadialLines, fillGrid, showAxisLabels, axisLabelFormatter, showRadiusTicks, radiusTickFormatter, radiusAxisAngle, showDots, domain, fillOpacity, strokeWidth, size, className, 'aria-label': ariaLabel, ...props }: RadarChartProps): React.JSX.Element;
declare namespace RadarChart {
    var displayName: string;
}
export { RadarChart, radarChartVariants };