export type XmlTokenType = 'tagName' | 'attrName' | 'attrValue' | 'text' | 'comment' | 'cdata' | 'declaration' | 'doctype' | 'punctuation';
export interface XmlToken {
    type: XmlTokenType;
    value: string;
}
/**
 * Tokenizes an XML string for syntax highlighting without parsing it into a
 * DOM. Preserves the source exactly - concatenating every token's `value`
 * reproduces the input - so malformed or partial XML still highlights
 * whatever it recognizes instead of failing outright.
 */
export declare function tokenizeXml(source: string): XmlToken[];