import { type VariantProps } from 'class-variance-authority';
import * as React from 'react';
import { type ChartSeries } from '../LineChart/index.js';
import type { PieChartItem } from '../../../../types/data.js';
declare const radialChartVariants: (props?: ({
    size?: "lg" | "md" | "sm" | "xs" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
export type RadialLegendPosition = 'none' | 'bottom' | 'right';
export type RadialChartShape = 'circle' | 'gauge';
export interface RadialChartProps extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof radialChartVariants> {
    /** One item per radial band. */
    data: PieChartItem[];
    /** Optional legend labels. Defaults to data labels. */
    series?: ChartSeries[];
    /** Full-circle rings or a half-circle gauge. */
    shape?: RadialChartShape;
    /** Maximum value represented by a complete arc. */
    maxValue?: number;
    /** Center metric. */
    centerValue?: string | number;
    /** Center metric label. */
    centerLabel?: string;
    /** Legend placement. */
    legendPosition?: RadialLegendPosition;
    /** Show the muted remainder for each arc. */
    showBackground?: boolean;
    /** Show polar guide lines. */
    showGrid?: boolean;
    /** Arc thickness in pixels. */
    barSize?: number;
    /** Gap between radial bands in pixels. */
    barGap?: number;
    /** Arc corner radius in pixels. */
    cornerRadius?: number;
    /** Start angle in degrees. */
    startAngle?: number;
    /** End angle in degrees. */
    endAngle?: number;
    /** Show tooltip on hover. */
    showTooltip?: boolean;
    /** Suffix appended to the numeric tooltip value. */
    valueSuffix?: string;
    /** Accessible label for screen readers. */
    'aria-label'?: string;
}
/**
 * @llms Concentric progress rings and gauges with center metrics, guides, and legends
 */
declare function RadialChart({ data, series, shape, maxValue, centerValue, centerLabel, legendPosition, showBackground, showGrid, barSize, barGap, cornerRadius, startAngle, endAngle, showTooltip, valueSuffix, size, className, 'aria-label': ariaLabel, ...props }: RadialChartProps): React.JSX.Element;
declare namespace RadialChart {
    var displayName: string;
}
export { RadialChart, radialChartVariants };