import { IUserTemplate, IUserTemplateCategory } from '../../interfaces/interfaces';
/**
 * This service allow you rewrite the default Builder Storage methods. It contains all methods builder needs to cache or store objects.
 * Alternatively you can rewrite the [IP_TEMPLATES_TEMPORARY_STORAGE]{@link IP_TEMPLATES_TEMPORARY_STORAGE}
 * or [IP_STORAGE_FACTORY]{@link IP_STORAGE_FACTORY} tokens.
 *
 * In next major updates, it can have some limitations for Regular License.
 *
 * @example
 * // Create a custom service
 * class YourOwnStorageService extends IpStorageService {}
 *
 * // Rewrite it into AppModule
 * { provide: IpStorageService, useClass: YourOwnStorageService }
 */
export declare abstract class IpStorageService {
    /**
     * Storage for templates defined by [IP_TEMPLATES_TEMPORARY_STORAGE]{@link IP_TEMPLATES_TEMPORARY_STORAGE} token.
     */
    templateStorage: Storage;
    constructor(
    /**
     * Storage for templates defined by [IP_TEMPLATES_TEMPORARY_STORAGE]{@link IP_TEMPLATES_TEMPORARY_STORAGE} token.
     */
    templateStorage: Storage);
    /**
     * Get the latest used templates end user has chosen from templates list.
     * @return Latest used templates by end user.
     */
    getLatestUsedTemplates(): IUserTemplate[];
    /**
     * Add a template to end user's chosen templates list.
     * @param template Template end user chosen.
     */
    addTemplateToLatestUsed(template: IUserTemplate): void;
    /**
     * Clear all latest used templates cache.
     */
    clearLatestUsed(): void;
    /**
     * Cache a fully templates list.
     * @param list Template list to cache
     */
    cacheTemplateList(list: IUserTemplateCategory[]): void;
    /**
     * Get a cached templates list if exists.
     * @return Either a cached templates list or an empty array.
     */
    getCachedTemplateList(): IUserTemplateCategory[];
    /**
     * Clear all templates list cache.
     */
    clearCachedTemplateList(): void;
}