/**
 * @fileoverview Project repository implementation
 *
 * Concrete implementation of IProjectRepository using DeepSource API.
 */
import { IProjectRepository } from '../../domain/aggregates/project/project.repository.js';
import { Project } from '../../domain/aggregates/project/project.aggregate.js';
import { ProjectKey } from '../../types/branded.js';
import { ProjectsClient } from '../../client/projects-client.js';
/**
 * Concrete implementation of IProjectRepository using DeepSource API
 *
 * This repository provides access to Project aggregates by fetching data
 * from the DeepSource API and mapping it to domain models.
 *
 * Note: Since the DeepSource API doesn't support individual project queries
 * or persistence operations, some methods fetch all projects and filter locally.
 * This ensures fresh data retrieval on every request as per requirements.
 */
export declare class ProjectRepository implements IProjectRepository {
    private readonly projectsClient;
    constructor(projectsClient: ProjectsClient);
    /**
     * Finds a project by its unique identifier
     *
     * @param id - The project key
     * @returns The project if found, null otherwise
     */
    findById(id: ProjectKey): Promise<Project | null>;
    /**
     * Finds a project by its unique key
     *
     * @param key - The project key
     * @returns The project if found, null otherwise
     */
    findByKey(key: ProjectKey): Promise<Project | null>;
    /**
     * Finds all projects
     *
     * @returns All projects in the repository
     */
    findAll(): Promise<Project[]>;
    /**
     * Finds all active projects
     *
     * @returns All projects with ACTIVE status
     */
    findActive(): Promise<Project[]>;
    /**
     * Finds projects by repository provider
     *
     * @param provider - The VCS provider (e.g., 'GITHUB', 'GITLAB')
     * @returns Projects using the specified provider
     */
    findByProvider(provider: string): Promise<Project[]>;
    /**
     * Checks if a project exists with the given key
     *
     * @param key - The project key to check
     * @returns True if the project exists, false otherwise
     */
    exists(key: ProjectKey): Promise<boolean>;
    /**
     * Counts the total number of projects
     *
     * @returns The total project count
     */
    count(): Promise<number>;
    /**
     * Counts the number of active projects
     *
     * @returns The active project count
     */
    countActive(): Promise<number>;
    /**
     * Saves a project
     *
     * Note: The DeepSource API doesn't support creating/updating projects
     * through the GraphQL API. This method is implemented to satisfy the
     * interface but will throw an error indicating the operation is not supported.
     *
     * @param project - The project to save
     * @throws Error indicating the operation is not supported
     */
    save(project: Project): Promise<void>;
    /**
     * Deletes a project
     *
     * Note: The DeepSource API doesn't support deleting projects
     * through the GraphQL API. This method is implemented to satisfy the
     * interface but will throw an error indicating the operation is not supported.
     *
     * @param key - The project key to delete
     * @throws Error indicating the operation is not supported
     */
    delete(key: ProjectKey): Promise<void>;
}