import type { TreeNode } from './Tree';
export declare const addHandler: (element: EventTarget, type: string, handler: EventListener) => void;
export declare const removeHandler: (element: EventTarget, type: string) => void;
export interface TraversedNode {
    [key: string]: unknown;
    children?: TraversedNode[];
}
export declare const traverseTree: (root: TreeNode) => TraversedNode;