/**
 * Calculted value wrapped as bean.
 * @remark https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/beans/factory/FactoryBean.html
 */
export declare class FactoryBean<T> {
    factory: () => T;
    constructor(factory: () => T);
    static of<T>(factory: () => T): FactoryBean<T>;
}