import { MapObject } from '../models/map-object';
export declare class MathematicsService {
    /**
     * Get position snapped to the center of current grid cell (snapped to grid).
     * @param xy A location of the point to snap.
     * @param gridSize Size of grid cell.
     */
    getSnappedToGridObjectPos(xy: XY, gridSize: number): XY;
    /**
     * Converts degrees to radians.
     * @param deg Value of degrees.
     */
    toRadians(deg: number): number;
    /**
     * Returns a new coordinates of the center of object located at xy, having size w x h.
     * @param xy Location of left upper object corner.
     * @param w Width of object.
     * @param h Height of object.
     */
    centeredPos(xy: XY, w: number, h: number): XY;
    /**
     * Returns left upper corner location using xy position of object center, having size w x h.
     * @param xy Location of center point of object (rotation center).
     * @param w Width of object.
     * @param h Height of object.
     */
    decenteredPos(xy: XY, w: number, h: number): XY;
    objectContainsPoint(obj: MapObject, xy: XY): boolean;
    /**
     * Checks object corners including rotation.
     * @param obj An object to examine.
     * @param padding Additional padding to add to the target rectangle.
     */
    getObjectCorners(obj: MapObject, padding?: Bounds): XY4;
    /**
     * Rotates point around a center by a specified angle in degrees.
     * @param point Point to rotate.
     * @param center A position of center point of rotation.
     * @param angle Angle of rotation in degrees.
     */
    rotatePoint(point: XY, center: XY, angle: number): XY;
    private calculateTriangleArea;
}
export declare type XY = {
    x: number;
    y: number;
};
export declare class XY4 {
    p1: XY;
    p2: XY;
    p3: XY;
    p4: XY;
    constructor(p1?: XY, p2?: XY, p3?: XY, p4?: XY);
    static zero(): XY4;
    static uniform(p: number): XY4;
}
export declare class Bounds {
    top: number;
    right: number;
    bottom: number;
    left: number;
    constructor(top?: number, right?: number, bottom?: number, left?: number);
    static zero(): Bounds;
    static uniform(v: number): Bounds;
}