import { XYBounds } from './bounds';
import { ScreenXY } from './screen-xy';
/**
 * 屏幕坐标范围
 * @remark Represents a rectangular area in pixel coordinates.
 */
export declare class ScreenBounds extends XYBounds {
    /**
   * 最小屏幕坐标
   * @remark The top left corner of the rectangle.
   */
    min: ScreenXY;
    /**
   * 最大屏幕坐标
   * @remark The bottom right corner of the rectangle.
   */
    max: ScreenXY;
    /**
     * 构造函数
     * @param {ScreenXY | ScreenXY[]} a - 屏幕坐标或屏幕坐标数组
     * @param {ScreenXY} b - 屏幕坐标
     */
    constructor(a?: ScreenXY | ScreenXY[], b?: ScreenXY);
    /**
   * 获取中心点
   * @param {boolean} round - 是否取整
   * @return {ScreenXY} 返回中心点
   */
    getCenter(round?: boolean): ScreenXY;
    /**
   * 获取左下角
   * @return {ScreenXY} 返回左下角
   */
    getBottomLeft(): ScreenXY;
    /**
     * 获取右上角
     * @return {ScreenXY} 返回右上角
     */
    getTopRight(): ScreenXY;
    /**
     * 缓冲范围
     * @param {number} pixel - 缓冲像素
     */
    pad(pixel: number): void;
}