import { ActiveTarget, HitQuery, HitSeries, HitTester } from './types';
export declare class RadarAxisHitTester implements HitTester {
    private cx;
    private cy;
    private series;
    readonly kind: "axis";
    constructor(cx: number, cy: number, series: HitSeries[]);
    hit(q: HitQuery): ActiveTarget | null;
    /** Every series' mark at the nearest spoke (an axis slice) for multi-series
     *  tooltips. Marks are keyed by extent.axisIndex (falling back to mark id). */
    slice(q: HitQuery): ActiveTarget[];
}