/**
 * Refactored version of https://gist.github.com/antonmedv/2d2d478a41d7fcbc1bcb Anton Medvedev
 *
 *       SELECT_________________
 *      /            \          \
 *     .___         FROM       JOIN
 *    /    \          |       /    \
 *   a  city_name  people  address ON
 *                                  |
 *                                  =___________
 *                                 /            \
 *                                .____          .
 *                               /     \        / \
 *                               p  address_id  a  id
 *
 */
export declare function drawTree<T>(initial: T, getTitle: ((node: T) => string), getNodes: ((node: T) => T[])): string;