import React from 'react';
import type { RadarItemTooltipContext, RadarItemTooltipParams } from './radar-item-tooltip.types';
export interface UseRadarItemTooltipOptions {
    active: boolean;
    renderTooltip: (params: RadarItemTooltipParams) => React.ReactNode;
    contextRef: React.RefObject<RadarItemTooltipContext>;
    themeSeriesRef: React.RefObject<Array<{
        color: string;
    }>>;
    width: number;
    height: number;
}
export interface UseRadarItemTooltipResult {
    attachRadarItemTooltipListeners: (chart: {
        on: (ev: string, fn: (...args: any[]) => void) => void;
        off: (ev: string, fn: (...args: any[]) => void) => void;
    }) => () => void;
    renderRadarTooltipOverlay: () => React.ReactNode;
}
/** Radar polygon item tooltip as React Native UI (`trigger: 'item'`). */
export declare function useRadarItemTooltip(options: UseRadarItemTooltipOptions): UseRadarItemTooltipResult;
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