/**
 * Execute an operation for each org unit within a tree along a path
 * @param root
 * @param path
 * @param op A callback that accepts one parameter: An org unit
 */
export function forEachOnPath(root: any, path: any, op: any): void;
/**
 * Decrement the selected member count of of the specified org unit and all its ascendants in the org unit tree with the
 * specified root
 * @param root
 * @param orgUnit
 */
export function decrementMemberCount(root: any, orgUnit: any): void;
/**
 * Increment the selected member count of of the specified org unit and all its ascendants in the org unit tree with the
 * specified root
 * @param root The root org unit
 * @param orgUnit
 */
export function incrementMemberCount(root: any, orgUnit: any): void;
/**
 * Merge the specified children into the org unit tree with the specified root
 * @param root
 * @param children
 */
export function mergeChildren(root: any, children: any): any;