import type { FieldPath, FieldValues, FormStore, Maybe, ResponseData } from '../types';
/**
 * Returns a list with the names of all fields.
 *
 * @param form The form of the fields.
 * @param shouldValid Whether to be valid.
 *
 * @returns All field names of the form.
 */
export declare function getFieldNames<TFieldValues extends FieldValues, TResponseData extends ResponseData>(form: FormStore<TFieldValues, TResponseData>, shouldValid?: Maybe<boolean>): FieldPath<TFieldValues>[];