import { SyncFieldDefinition } from '../types';
export declare type TypeValidatorFunction<T> = (value: any) => value is T;
/**
 * Uses entity field value.
 * Value is first validated by typeValidator.
 * If not approved, default value is used.
 *
 * @param def
 * @param typeValidator
 * @param defaultValue
 */
export default function useEntityValue<T>(def: SyncFieldDefinition, typeValidator?: TypeValidatorFunction<T>, defaultValue?: T): T;