/*******************************************************************************
 * Copyright (c) 2023 - 2024 Maxprograms.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse   License 1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/org/documents/epl-v10.html
 *
 * Contributors:
 *     Maxprograms - initial API and implementation
 *******************************************************************************/
import { XMLElement } from "../XMLElement";
import { Grammar } from "./Grammar";
export declare class ContentModel {
    OPTIONAL: string;
    ZERO_OR_MORE: string;
    ONE_OR_MORE: string;
    ONE: string;
    private grammar;
    private name;
    private mixed;
    contentTypes: string[];
    contentType: string;
    model: Array<any>;
    constructor(grammar: Grammar, name: string, contentSpec: string);
    parseSpec(contentSpec: string): any[];
    toString(): string;
    isMixed(): boolean;
    isValid(element: XMLElement): boolean;
}