import type { CommonChartProps, LegendPosition } from '../props/common';
import type { ChartTooltipOption } from '../tooltip';
import type { RadarItemTooltipParams } from './tooltip/radar-item-tooltip.types';
import type { ReactNode } from 'react';
/** Emitted when the user taps/clicks a radar series (polygon). */
export interface RadarChartSelectEvent {
    seriesIndex: number;
    dataIndex: number;
    seriesName: string;
    value: number[];
}
/**
 * One dimension (axis) of the radar chart.
 */
export interface RadarIndicator {
    /** Display name for the axis. */
    name: string;
    /** Optional maximum value for the axis. When omitted, max is derived from data. */
    max?: number;
}
/**
 * Radar series data shape:
 * - Single series: number[] (one value per indicator)
 * - Multiple series: Array<{ name?: string; value: number[] }>
 */
export type RadarSeriesData = number[] | Array<{
    name?: string;
    value: number[];
}>;
/**
 * Props for RadarChart.
 * common -> radar (no cartesian axes)
 */
export interface RadarChartProps extends CommonChartProps {
    /**
     * Indicator definitions: dimension names and optional max per axis.
     * Length must match the length of each series value array.
     */
    indicators: RadarIndicator[];
    /**
     * Chart data. Single series (number[]) or multiple named series.
     */
    data: RadarSeriesData;
    /**
     * Symbol type for data points. Set to 'none' to hide (default).
     * @default 'none'
     */
    symbol?: 'none' | 'circle' | 'rect' | 'roundRect' | 'triangle' | 'diamond' | 'pin' | 'arrow' | string;
    /**
     * Size of the symbol. Used when symbol is not 'none'.
     */
    symbolSize?: number | number[] | ((value: unknown) => number | number[]);
    /**
     * Whether to display a legend for named series.
     * @default true
     */
    showLegend?: boolean;
    /**
     * Legend position. Top and bottom use a horizontal legend that wraps; left and right use a vertical legend.
     * @default 'bottom'
     */
    legendPosition?: LegendPosition;
    /**
     * Whether to show emphasis (highlight) when interacting with the chart.
     * @default true
     */
    showHighlighter?: boolean;
    /**
     * Whether to show indicator (axis) labels.
     * @default true
     */
    showIndicatorLabels?: boolean;
    /**
     * Whether to show split lines (grid) for the radar.
     * @default true
     */
    showSplitLine?: boolean;
    /**
     * Whether to show axis line for each indicator.
     * @default true
     */
    showAxisLine?: boolean;
    /**
     * Built-in item tooltip preset when `renderTooltip` is omitted. Use `none` to hide the overlay.
     * @default 'card'
     */
    tooltip?: ChartTooltipOption;
    /**
     * Overrides the default React Native item tooltip body (see {@link RadarItemTooltipParams}).
     * Takes precedence over {@link tooltip}.
     */
    renderTooltip?: (params: RadarItemTooltipParams) => ReactNode;
    /**
     * Called when the user selects (taps/clicks) a radar series polygon.
     */
    onSelect?: (event: RadarChartSelectEvent) => void;
}
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