/********************************************************************************
 * Copyright (c) 2022-2023 STMicroelectronics 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 { GModelElement, Marker, ModelState, ModelValidator } from '@eclipse-glsp/server';
import { ActivityNode, TaskNode } from '../graph-extension';
export declare class WorkflowModelValidator implements ModelValidator {
    protected readonly modelState: ModelState;
    validate(elements: GModelElement[]): Marker[];
    protected validateTaskNode(taskNode: TaskNode): Marker[];
    protected validateTaskNode_isAutomated(taskNode: TaskNode): Marker | undefined;
    protected validateTaskNode_labelStartsUpperCase(taskNode: TaskNode): Marker | undefined;
    protected validateDecisionNode(decisionNode: ActivityNode): Marker[];
    protected validateDecisionNode_hasOneIncomingEdge(decisionNode: ActivityNode): Marker | undefined;
    protected validateMergeNode(mergeNode: ActivityNode): Marker[];
    protected validateMergeNode_hasOneOutgoingEdge(mergeNode: ActivityNode): Marker | undefined;
}
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