/**
 * Collection of constants that model the way XML refers to various
 * characters and groups of characters. This module is essentially private to
 * salve.
 * @author Louis-Dominique Dubeau
 * @license MPL 2.0
 * @copyright Mangalam Research Center for Buddhist Languages
 */
export declare const xmlLetter: string;
export declare const xmlNameChar: string;
export declare const xmlNameRe: RegExp;
export declare const xmlNcname: string;
export declare const xmlNcnameRe: RegExp;