import type { Sprite } from "../entities/widgets/Sprite";
import type { Point } from "../pathing/PathingMap";
export declare const distanceBetweenPoints: ({ x: x1, y: y1 }: Point, { x: x2, y: y2 }: Point) => number;
export declare const pathDistance: (points: Point[]) => number;
export declare type PathTweener = {
    (progress: number): {
        x: number;
        y: number;
    };
    readonly remaining: number;
    step: (deltaProgress: number) => Point;
    distance: number;
    radialStepBack: (distance: number) => Point;
    target: Point;
    readonly points: Point[];
};
export declare const shortenPath: (points: Point[], amount: number) => Point[];
export declare const tweenPoints: (points: Point[]) => PathTweener;
export declare const calcAndTweenShortenedPath: (entity: Sprite, target: Point | Sprite, distanceToShorten: number) => PathTweener;