import type { BaseChartProps, ChartInteractionCallbacks, ChartLegend, ChartTooltip } from '../../types/base';
export interface RadialBarDatum {
    /** Unique identifier for the datum */
    id?: string | number;
    /** Numeric value represented by the arc */
    value: number;
    /** Optional per-datum maximum value */
    max?: number;
    /** Label displayed near the arc */
    label?: string;
    /** Color applied to the arc */
    color?: string;
    /** Track color rendered beneath the arc */
    trackColor?: string;
    /** Additional metadata associated with the datum */
    data?: any;
}
export interface RadialBarChartProps extends BaseChartProps, ChartInteractionCallbacks<RadialBarDatum> {
    /** Radial bar data to render */
    data: RadialBarDatum[];
    /** Radius of outer ring (auto if not provided) */
    radius?: number;
    /** Thickness of each arc */
    barThickness?: number;
    /** Gap (px) between concentric bars */
    gap?: number;
    /** Start angle in degrees (default -90 = top) */
    startAngle?: number;
    /** End angle in degrees (default 270 for full circle) */
    endAngle?: number;
    /** Show value labels at the tip of each arc */
    showValueLabels?: boolean;
    /** Format value for label */
    valueFormatter?: (value: number, datum: RadialBarDatum, index: number) => string;
    /** Primary text rendered in the empty center (e.g. an aggregate value) */
    centerLabel?: string;
    /** Secondary text rendered beneath the center label */
    centerSubLabel?: string;
    /** Enable aggregated tooltip across arcs */
    multiTooltip?: boolean;
    /** Keep tooltip following the pointer */
    liveTooltip?: boolean;
    /** Highlight the hovered ring (dim the others) on pointer interaction. Default false. */
    enableCrosshair?: boolean;
    /** Legend configuration */
    legend?: ChartLegend;
    /** Tooltip configuration */
    tooltip?: ChartTooltip<RadialBarDatum>;
}