/********************************************************************************
 * Copyright (c) 2022 TypeFox 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 { ActionMessage } from 'sprotty-protocol';
import { SprottyDiagramIdentifier } from 'sprotty-vscode-protocol';
import * as vscode from 'vscode';
import { LanguageClient } from 'vscode-languageclient/node';
import { SprottyViewProvider, SprottyViewProviderOptions } from '../sprotty-view-provider';
import { WebviewEndpoint } from '../webview-endpoint';
export interface LspSprottyViewProviderOptions extends SprottyViewProviderOptions {
    languageClient: LanguageClient;
}
/**
 * A view provider to be connected with a language server to provide diagram contents.
 */
export declare class LspSprottyViewProvider extends SprottyViewProvider {
    constructor(options: LspSprottyViewProviderOptions);
    get languageClient(): LanguageClient;
    protected createEndpoint(webviewContainer: vscode.WebviewView, identifier?: SprottyDiagramIdentifier): WebviewEndpoint;
    protected didCloseWebview(endpoint: WebviewEndpoint): void;
    protected acceptFromLanguageServer(message: ActionMessage): void;
}
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