import Margin from "./Margin";
import Rect from "./Rect";
export default class Rectangle implements Rect {
    x: number;
    y: number;
    width: number;
    height: number;
    constructor(x: number, y: number, width: number, height: number);
    add(margin: Margin): Rectangle;
    subtract(margin: Margin): Rectangle;
    toString(): string;
}