import { Tree, Node } from '../../';
/**
 * Reads NeXML string and returns tree.
 * @param {string} nexml
 * @returns {Tree}
 */
export declare function readNeXML(nexml: string): Tree;
/**
 * Reads NeXML strings and returns tree array.
 * @param {string} nexml
 * @returns {Tree[]}
 */
export declare function readTreesFromNeXML(nexml: string): Tree[];
export declare class NeXML {
    private thisNodeID;
    root: Node | undefined;
    constructor(treeElement: Element);
    private processTree;
}