import { VNode } from 'snabbdom/vnode';
import { Observable } from 'rxjs';
/**
 * Renders the layout.
 * @export
 * @class Renderer
 */
export declare class Renderer {
    private _rendered;
    private _lastVNode;
    private _containerEl;
    private _nodeGenerator;
    private _mountPoint;
    private _document;
    private _patch;
    /**
     * Notifies when a render cycle has finished.
     * @type {Observable<void>}
     */
    rendered: Observable<void>;
    /**
     * Initializes the renderer with the containing DOM element to mount to.
     * @param {Node} containerEl
     */
    initialize(): void;
    setContainer(containerEl: Node): void;
    /**
     * Sets a the function that generates the virtual DOM tree.
     * @param {function(): VNode} fn
     */
    useNodeGenerator(fn: () => VNode): void;
    /**
     * Updates the DOM with the current state of the renderable tree.
     * @returns {void}
     */
    render(): void;
    /**
     * Destroys the renderer.
     */
    destroy(): void;
    /**
     * Resets the render state. A full rerender of the DOM will apply on the next render.
     */
    reset(): void;
    /**
     * Detatches the renderer and it's DOM node from the containing element.
     */
    detach(): void;
}