/********************************************************************************
 * Copyright (c) 2023-2024 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 { IActionDispatcher, IActionHandler, StatusAction } from '@eclipse-glsp/sprotty';
import { IDiagramStartup } from '../../base/model/diagram-loader';
import { GLSPAbstractUIExtension } from '../../base/ui-extension/ui-extension';
/**
 * A reusable status overlay for rendering (icon + message) and handling of {@link StatusAction}'s.
 */
export declare class StatusOverlay extends GLSPAbstractUIExtension implements IActionHandler, IDiagramStartup {
    static readonly ID = "glsp.server.status.overlay";
    protected actionDispatcher: IActionDispatcher;
    protected statusIconDiv?: HTMLDivElement;
    protected statusMessageDiv?: HTMLDivElement;
    protected pendingTimeout?: number;
    id(): string;
    containerClass(): string;
    protected initializeContents(containerElement: HTMLElement): void;
    protected setStatus(status: StatusAction): void;
    protected clearStatus(): void;
    protected clearTimeout(): void;
    protected removeClasses(element: Element, keep: number): void;
    handle(action: StatusAction): void;
    preInitialize(): Promise<void>;
}
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