import { VNode } from 'snabbdom/vnode';
import { Renderable, ConfiguredRenderable, RenderableArea, RenderableConfig, RenderableDestroyContext } from '../dom';
import { RenderableArg, DropArea } from '../common';
import { DragHost } from '../DragHost';
export interface LayoutConfig extends RenderableConfig {
    child: RenderableArg<Renderable>;
}
/**
 * A layout is a set of renderables scoped to a drag host.
 * @export
 * @class Layout
 * @extends {Renderable}
 */
export declare class Layout extends Renderable {
    protected _config: LayoutConfig | null;
    protected _container: Renderable;
    protected _dragHost: DragHost;
    /**
     * The height of the layout in pixels.
     * @readonly
     * @type {number}
     */
    readonly height: number;
    /**
     * The width of the layout in pixels.
     * @readonly
     * @type {number}
     */
    readonly width: number;
    initialize(): void;
    /**
     * Creates this renderables virtual node.
     * @returns {VNode}
     */
    render(): VNode;
    /**
     * Destroys this renderable.
     */
    destroy(context: RenderableDestroyContext): void;
    /**
     * Gets the visible areas of all descendant Renderables.
     * @returns {Array<{ item: Renderable, area: RenderableArea }>}
     */
    getItemVisibleAreas(): Array<{
        item: Renderable;
        area: RenderableArea;
    }>;
    getDropTargets(target: Renderable, options?: {
        excludes?: Renderable[];
    }): DropArea[];
    isRenderable(): boolean;
    private _onDragHostStart;
    /**
     * Configures a layout renderable.
     * @static
     * @param {LayoutConfig} config
     * @returns {ConfiguredRenderable<Layout>}
     */
    static configure(config: LayoutConfig): ConfiguredRenderable<Layout>;
}