import { Vector2d } from "../math/vector2d.ts";
import { Polygon } from "./polygon.ts";
/**
 * A rectangle object.
 * @category Geometry
 */
export declare class Rect extends Polygon {
    /**
     * The shape type (used internally).
     */
    type: string;
    /**
     * Creates a new rectangle.
     * @param x - The x position of the rectangle.
     * @param y - The y position of the rectangle.
     * @param w - The width of the rectangle.
     * @param h - The height of the rectangle.
     */
    constructor(x: number, y: number, w: number, h: number);
    /**
     * Set new dimensions for the rectangle.
     * @param width - The new width of the rectangle.
     * @param height - The new height of the rectangle.
     */
    setSize(width: number, height: number): this;
    /**
     * The left coordinate of the Rectangle.
     */
    get left(): number;
    /**
     * right coordinate of the Rectangle
     */
    get right(): number;
    /**
     * top coordinate of the Rectangle
     */
    get top(): number;
    /**
     * bottom coordinate of the Rectangle
     */
    get bottom(): number;
    /**
     * width of the Rectangle
     */
    get width(): number;
    set width(value: number);
    /**
     * height of the Rectangle
     */
    get height(): number;
    set height(value: number);
    /**
     * absolute center of this rectangle on the horizontal axis
     */
    get centerX(): number;
    set centerX(value: number);
    /**
     * absolute center of this rectangle on the vertical axis
     */
    get centerY(): number;
    set centerY(value: number);
    /**
     * center the rectangle position around the given coordinates
     * @param x - the x coordinate around which to center this rectangle
     * @param y - the y coordinate around which to center this rectangle
     * @returns this rectangle
     */
    centerOn(x: number, y: number): this;
    /**
     * resize the rectangle
     * @param w - new width of the rectangle
     * @param h - new height of the rectangle
     * @returns this rectangle
     */
    resize(w: number, h: number): this;
    /**
     * scale the rectangle
     * @param x - a number representing the abscissa of the scaling vector.
     * @param [y=x] - a number representing the ordinate of the scaling vector.
     * @returns this rectangle
     */
    scale(x: number, y?: number): this;
    /**
     * clone this rectangle
     * @returns new rectangle
     */
    clone(): Rect;
    /**
     * copy the position and size of the given rectangle into this one
     * @param rect - Source rectangle
     * @returns new rectangle
     */
    copy(rect: Rect): this;
    /**
     * merge this rectangle with another one
     * @param rect - other rectangle to union with
     * @returns the union(ed) rectangle
     */
    union(rect: Rect): this;
    /**
     * check if this rectangle is intersecting with the specified one
     * @param rect Other rectangle.
     * @returns true if overlaps
     */
    overlaps(rect: Rect): boolean;
    contains(x: number, y: number): boolean;
    contains(vector: Vector2d): boolean;
    /**
     * Returns true if the rectangle contains the given rectangle
     * @param rectangle - rectangle to test
     * @returns True if the rectangle contain the given rectangle, otherwise false
     * @example
     * if (rect.containsRectangle(myRect)) {
     *   // do something
     * }
     */
    containsRectangle(rectangle: Rect): boolean;
    /**
     * Check if this rectangle is identical to the specified one.
     * @param rect Other rectangle.
     * @returns true if equals
     */
    equals(rect: Rect): boolean;
    /**
     * Determines whether all coordinates of this rectangle are finite numbers.
     * @returns false if all coordinates are positive or negative Infinity or NaN; otherwise, true.
     */
    isFinite(): boolean;
    /**
     * Returns a polygon whose edges are the same as this box.
     * @returns a new Polygon that represents this rectangle.
     */
    toPolygon(): Polygon;
}
export declare const rectPool: import("../system/pool.ts").Pool<Rect, [x: number, y: number, width: number, height: number]>;
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