/*******************************************************************************
 * Copyright (c) 2023-2026 Maxprograms.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public 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 { AttributeInfo, Grammar, GrammarType, ValidationResult } from '../grammar/Grammar.js';
import { AttDecl } from './AttDecl.js';
import { ContentModel } from './ContentModel.js';
import { ElementDecl } from './ElementDecl.js';
import { EntityDecl } from './EntityDecl.js';
import { NotationDecl } from './NotationDecl.js';
export declare class DTDGrammar implements Grammar {
    private models;
    private entitiesMap;
    private attributesMap;
    private elementDeclMap;
    private notationsMap;
    constructor();
    addPredefinedEntities(): void;
    getContentModel(elementName: string): ContentModel | undefined;
    toString(): string;
    addElement(elementDecl: ElementDecl, override?: boolean): void;
    addAttributes(element: string, attributes: Map<string, AttDecl>, override?: boolean, preexistingKeys?: Set<string>): void;
    resolveParameterEntities(text: string): string;
    addEntity(entityDecl: EntityDecl, override?: boolean): void;
    getEntity(entityName: string): EntityDecl | undefined;
    getParameterEntity(entityName: string): EntityDecl | undefined;
    addNotation(notation: NotationDecl, override?: boolean): void;
    merge(grammar: DTDGrammar): void;
    getNotationsMap(): Map<string, NotationDecl>;
    getElementDeclMap(): Map<string, ElementDecl>;
    getEntitiesMap(): Map<string, EntityDecl>;
    processModels(): void;
    getAttributesMap(): Map<string, Map<string, AttDecl>>;
    getElementAttributesMap(element: string): Map<string, AttDecl> | undefined;
    validateElement(element: string, namespace: string, children: string[], text: string): ValidationResult;
    validateAttributes(element: string, attributes: Map<string, string>): ValidationResult;
    private validateAttributeValue;
    private entityExists;
    private notationExists;
    private extractEntityReferences;
    getElementAttributes(element: string): Map<string, AttributeInfo>;
    getDefaultAttributes(element: string): Map<string, string>;
    resolveEntity(name: string): string | undefined;
    getGrammarType(): GrammarType;
    getTargetNamespaces(): Set<string>;
    getElementTextDefault(_element: string): string | undefined;
    getNamespaceDeclarations(): Map<string, string>;
    private mapDTDAttributeUse;
}