/********************************************************************************
 * Copyright (c) 2022-2026 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 { Action, ExportSvgAction, ExportSvgOptions, GModelRoot, RequestAction, RequestExportSvgAction, SvgExporter } from '@eclipse-glsp/sprotty';
export declare class GLSPSvgExporter extends SvgExporter {
    /**
     * Legacy entry point for the SVG-only export flow. New code should use the unified
     * `RequestExportAction` flow (registered via the `DiagramExporter` registry);
     * adopters that previously bound {@link RequestExportSvgAction} should migrate to
     * `RequestExportAction` with `format: 'svg'`.
     *
     * @deprecated Use the unified export pipeline. Retained for backward compatibility
     * with the legacy {@link RequestExportSvgAction} / {@link ExportSvgAction} flow.
     */
    export(root: GModelRoot, request?: RequestExportSvgAction): void;
    /**
     * Produce the serialised SVG string without dispatching any action. Throws on
     * failure (no document, no SVG element). Used by the legacy `export()` path and
     * by unified-export strategies (`DefaultSvgDiagramExporter`, `DefaultPngDiagramExporter`)
     * that need the SVG bytes without the action-dispatch side effect.
     */
    exportToString(root: GModelRoot, options?: ExportSvgOptions, cause?: Action): string;
    protected dispatchRejectionIfRequested(request: RequestExportSvgAction | undefined, message: string): void;
    protected createSvg(svgElement: SVGSVGElement, root: GModelRoot, options?: ExportSvgOptions, cause?: Action): string;
    protected findSvgElement(): SVGSVGElement | null;
    protected prepareSvgElement(svgElement: SVGSVGElement, root: GModelRoot, request?: RequestAction<ExportSvgAction>): SVGSVGElement;
    protected copyStyles(source: Element, target: Element, skippedProperties: string[]): void;
    protected copyStyle(source: Element, target: Element, skippedProperties: string[]): void;
    protected shouldUpdateStyle(element: any): element is ElementCSSInlineStyle;
    protected getSvgExport(serializedSvgElement: string, svgElement: SVGElement, root: GModelRoot, request?: RequestAction<ExportSvgAction>): string;
    protected getSvgExportStyle(svgElement: SVGElement, root: GModelRoot, request?: RequestAction<ExportSvgAction>): string | undefined;
}
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