import { DataPoint } from '../../../types/data-point.js';
export declare const getStrokeColor: (currentPoints: DataPoint[], closestPoint?: DataPoint) => string;
/**
 * @internal
 */
type OuterCircleSize = {
    y: number;
    x: number;
    width: number;
    height: number;
};
/**
 * Get outer circle size given the data points
 * @param points - data points that will fit in outerCircle
 * @param valueAxis - axis where the value coordinates belongs to
 * @returns OuterCircleSize
 */
export declare function getOuterCircleSize(points: DataPoint[], valueAxis: 'x' | 'y'): OuterCircleSize;
export {};