/** export 一些字段常量 */
/** 在同层级，同一父节点下的节点索引顺序 */
export declare const NODE_INDEX_FIELD = "nodeIndex";
/** child 节点数量 */
export declare const CHILD_NODE_COUNT = "childNodeCount";
/** 节点的祖先节点 */
export declare const NODE_ANCESTORS_FIELD = "nodeAncestor";
interface Options {
    field?: string | string[];
    fields?: string | string[];
}
export declare function getField(options: Options, defaultField?: string): string;
export declare function getAllNodes(root: any): any[];
export {};