import { TDNode } from 'treedoc';
export default class TreeUtil {
    static readonly KEY_TYPE = "$type";
    static readonly KEY_ID = "$id";
    static readonly KEY_REF = "$ref";
    static getSimpleTypeName(typeName: string): string;
    static getTypeLabel(node: TDNode): string;
    static getTypeSizeLabel(node: TDNode, includeSummary?: boolean): string;
    static toObject(nodes: TDNode[], isArray: boolean): any;
    static toJsonWithColor(obj: any): string;
    private static textDecorate;
}