import { LayoutGroup, LayoutGroupOptions } from './LayoutGroup';
import { LayoutNode } from './LayoutNode';
export interface OverlayLayoutOptions extends LayoutGroupOptions {
}
/**
 * 悬浮层内容布局
 */
export declare class OverlayLayout extends LayoutGroup<LayoutNode> {
    component: "overlay-layout";
    constructor(options: OverlayLayoutOptions);
    /**
     * 获取可用宽度
     */
    get contentMaxWidth(): number;
    /**
     * 悬浮层不参与文档流布局,但是要设置 layoutX和 layoutY
     */
    layout(): void;
}
