import { RollTemplateEntity } from '../../../domain/entities/roll-template-entity.js';
import { RollTemplateRepository } from '../../../ports/secondary/roll-template-repository.js';
/**
 * In-memory implementation of the RollTemplateRepository interface.
 * Stores templates in memory, useful for testing and development.
 */
export declare class InMemoryRollTemplateRepository implements RollTemplateRepository {
    private templates;
    /**
     * Saves a template to the repository.
     * @param template The template to save.
     * @returns The ID of the saved template.
     */
    save(template: RollTemplateEntity): Promise<string>;
    /**
     * Gets a template by its ID.
     * @param id The ID of the template to get.
     * @returns The template, or null if not found.
     */
    getById(id: string): Promise<RollTemplateEntity | null>;
    /**
     * Updates an existing template.
     * @param template The updated template.
     * @throws Error if the template does not exist.
     */
    update(template: RollTemplateEntity): Promise<void>;
    /**
     * Lists templates based on optional filter criteria.
     * @param filter Optional filter criteria.
     * @returns An array of templates matching the filter.
     */
    list(filter?: Record<string, unknown>): Promise<RollTemplateEntity[]>;
    /**
     * Deletes a template by its ID.
     * @param id The ID of the template to delete.
     * @throws Error if the template does not exist.
     */
    delete(id: string): Promise<void>;
    /**
     * Clears all templates from the repository.
     * Useful for testing.
     */
    clear(): void;
}