/**
 * A rectangle with x and y as start points inside the canvas, and width / height to define the size.
 */
export declare class Rect {
    x: number;
    y: number;
    width: number;
    height: number;
    constructor(x?: number, y?: number, width?: number, height?: number);
    /**
     * Set the position of the rectangle in pixel.
     */
    setPosition(x: number, y: number): void;
    /**
     * Set the entire rect.
     */
    setRect(x: number, y: number, width: number, height: number): void;
    /**
     * Check if a coordinate is inside the rectangle.
     */
    pointInRect(x: number, y: number): boolean;
}