/********************************************************************************
 * Copyright (c) 2024 EclipseSource and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
import { AbstractUIExtension, DisposableCollection } from '@eclipse-glsp/sprotty';
export declare const CSS_UI_EXTENSION_CLASS = "ui-extension";
export declare const CSS_HIDDEN_EXTENSION_CLASS = "hidden";
/**
 * Reusable abstract base implementation for UI extensions.
 * Intended for UI extensions that directly interact with the DOM API to create and manage UI elements.
 */
export declare abstract class GLSPAbstractUIExtension extends AbstractUIExtension {
    protected toDisposeOnHide: DisposableCollection;
    protected get diagramContainerId(): string;
    protected get parentContainerSelector(): string;
    protected get containerSelector(): string;
    protected get initialized(): boolean;
    protected initialize(): boolean;
    protected getOrCreateContainer(): HTMLElement;
    protected getContainer(): HTMLElement | null;
    protected createContainer(parent: HTMLElement): HTMLElement;
    protected initializeContainer(container: HTMLElement): void;
    protected getParentContainer(): HTMLElement | null;
    protected insertContainerIntoParent(container: HTMLElement, parent: HTMLElement): void;
    protected setContainerVisible(visible: boolean): void;
    protected isContainerVisible(): boolean;
    protected toggleContainerVisible(): void;
    hide(): void;
}
//# sourceMappingURL=ui-extension.d.ts.map