import ClientResponse from '../Contracts/ClientResponse';
import GuardInterface from '../Contracts/Guard';
import Products from '../Contracts/Products';
import Recommendation from '../Contracts/Recommendation';
import Storage from '../Storage';
import Trending from '../Trending';
declare abstract class Guard implements GuardInterface {
    /**
     *
     *
     * @type {Products}
     */
    protected products: Products;
    /**
     *
     *
     * @type {Storage}
     */
    protected storage: Storage;
    /**
     *
     *
     * @param  {Products} products
     * @param  {Storage} storage
     * @return {Promise<void>}
     */
    boot(products: Products, storage: Storage): this;
    /**
     *
     *
     * @param  {ClientResponse} response
     * @return {boolean}
     */
    abstract check(response: ClientResponse): boolean;
    /**
     *
     *
     * @param  {Recommendation} recommendation
     * @return {Trending | null}
     */
    abstract contingency(recommendation: Recommendation): Trending | null;
    /**
     *
     *
     * @return {boolean}
     */
    abstract retry(): boolean;
}
export default Guard;