import { Project, Task, Agent } from '../types/index.js';
export declare class DatabaseService {
    private db;
    private SQL;
    private dbPath;
    private dataDir;
    private isInitialized;
    constructor(dataDir?: string);
    initialize(): Promise<void>;
    private createTables;
    private saveDatabase;
    createProject(project: Omit<Project, 'createdAt' | 'updatedAt'>): Promise<Project>;
    getProject(id: string): Promise<Project | null>;
    getAllProjects(): Promise<Project[]>;
    updateProject(id: string, updates: Partial<Project>): Promise<Project | null>;
    createTask(task: Omit<Task, 'createdAt' | 'updatedAt'>): Promise<Task>;
    getTask(id: string): Promise<Task | null>;
    getTasksByProject(projectId: string): Promise<Task[]>;
    getAvailableTasks(_agentCapabilities?: string[]): Promise<Task[]>;
    updateTask(id: string, updates: Partial<Task>): Promise<Task | null>;
    registerAgent(agent: Omit<Agent, 'createdAt' | 'lastActiveAt'>): Promise<Agent>;
    getAgent(id: string): Promise<Agent | null>;
    getAllAgents(): Promise<Agent[]>;
    updateAgent(id: string, updates: Partial<Agent>): Promise<Agent | null>;
    private parseProjectRow;
    private parseTaskRow;
    private parseAgentRow;
    close(): Promise<void>;
}