import { Point } from './line.js';
/**
 * From https://github.com/unsplash/react-trend/blob/master/src/helpers/DOM.helpers.js#L18
 */
export declare function genRoundedPath(points: Point[], radius: number, fill?: boolean, height?: number, consistentStructure?: boolean): string;
/**
 * https://en.wikipedia.org/wiki/Collinearity
 * x=(x1+x2)/2
 * y=(y1+y2)/2
 */
export declare function checkCollinear(p0: Point, p1: Point, p2: Point): boolean;
export declare function getDistance(p1: Point, p2: Point): number;
export declare function moveTo(to: Point, from: Point, radius: number): {
    x: number;
    y: number;
};