/**
 * Turns an object (array, plain object) into a tree node,
 * which then can accept calls to `getParent`, `getSnapshot`, etc.
 * If a tree node is passed it will return the passed argument directly.
 *
 * @param value Object to turn into a tree node.
 * @returns The object as a tree node.
 */
export declare function toTreeNode<T extends object>(value: T): T;