export declare class GridRectangle {
    top: number;
    left: number;
    width: number;
    height: number;
    bottom?: number;
    right?: number;
    static create(start: GridRectangle, end: GridRectangle): GridRectangle;
    constructor(obj?: {
        top?: number;
        left?: number;
        width?: number;
        height?: number;
    });
    getBottom(): number;
    getRight(): number;
    getSurfaceArea(): number;
}