import { Point, Vector } from '@plait/core';
export declare function getUnitVectorByPointAndPoint(point1: Point, point2: Point): Point;
export declare function getPointByVectorComponent(point: Point, vector: Vector, component: number): Point;
export declare function getPointByVectorDirectionComponent(point: Point, unitVector: Vector, directionComponent: number, isHorizontal: boolean): Point;
export declare function rotateVectorAnti90(vector: Vector): Vector;
export declare function rotateVector(vector: Vector, angle: number): Vector;