import { DataTreeItem } from './DataTreeItem';
export declare class DataTree {
    /** These are the top level labels. Three labels means, three select lists and the items below must also have three sets. */
    labels: Array<string>;
    /** Should all of the lists be visible? Defaults to hiding until needed.  */
    isStatic: boolean;
    /** The data tree object of the cascading lists.  We should have a tree of values as deep as the label-count.
     *  This level is the options for the first label.
     */
    items: Array<DataTreeItem>;
}