import { ActiveTarget, HitQuery, HitSeries, HitTester } from './types';
export declare class PointSeriesHitTester implements HitTester {
    readonly kind: "point";
    private indexed;
    constructor(series: HitSeries[]);
    hit(q: HitQuery): ActiveTarget | null;
    /** All series' nearest mark by x (vertical slice) for multi-series tooltips. */
    slice(q: HitQuery): ActiveTarget[];
}