export function isRequired(field: any): any;
export function pathParse(path: any): any;
export function pathsEqual(a: any, b: any): any;
export function generateIndexForType(type: any): any;
export function generateIdForType(type: any): string;
/**
 * @template T
 * @param {T} data
 * @param {(this: any, key: string, value: any) => any} [replacer]
 * @return {T}
 */
export function clone<T>(data: T, replacer?: (this: any, key: string, value: any) => any): T;
export function runRecursively(formField: any, fn: any): void;
/**
 * Returns a copy of `target` with the value at `path` removed, pruning any
 * ancestor that becomes empty. Pure: the input is not mutated and untouched
 * sibling branches keep their original references (path-cloning).
 *
 * Pruning rules:
 *  - An object ancestor is removed when it has no own keys left.
 *  - An array ancestor is removed when every entry is nullish. Arrays are
 *    never compacted; `delete` leaves a sparse hole so sibling indexes stay
 *    stable.
 *
 * @template T
 * @param {T} target
 * @param {Array<string|number>} path
 * @returns {T}
 */
export function pruneAt<T>(target: T, path: Array<string | number>): T;
export function wrapObjectKeysWithUnderscores(obj: any): {};