import { SessionState } from '../models/SessionState.js';
interface Logger {
    debug(message: string, ...args: any[]): void;
    info(message: string, ...args: any[]): void;
    warn(message: string, ...args: any[]): void;
    error(message: string, ...args: any[]): void;
}
/**
 * Defines the contract for managing user sessions in the SpecCoding MCP server.
 * Provides methods for session creation, retrieval, and updates.
 */
export interface ISessionManager {
    /**
     * Generates a new unique session identifier.
     */
    generateSessionId(): string;
    /**
     * Retrieves the session state for the specified session ID.
     */
    getSession(sessionId: string): SessionState;
    /**
     * Updates the session state for the specified session ID.
     */
    updateSession(sessionId: string, state: SessionState): void;
}
/**
 * Manages user sessions for the SpecCoding MCP server.
 * Provides in-memory session storage with automatic expiration and cleanup.
 */
export declare class SessionManager implements ISessionManager {
    private readonly _specCodingConfiguration;
    private readonly _sessions;
    private readonly _logger;
    private readonly _sessionTimeout;
    private readonly _cleanupTimer;
    constructor(logger: Logger);
    /**
     * Generates a new unique session identifier using UUID.
     */
    generateSessionId(): string;
    /**
     * Retrieves the session state for the specified session ID.
     * Automatically checks for session expiration and removes expired sessions.
     */
    getSession(sessionId: string): SessionState;
    /**
     * Updates or creates a session with the specified state.
     * Automatically updates the updatedAt timestamp to current UTC time.
     */
    updateSession(sessionId: string, state: SessionState): void;
    /**
     * Periodically cleans up expired sessions based on the configured timeout.
     */
    private cleanupExpiredSessions;
    /**
     * Cleanup resources when the session manager is destroyed.
     */
    dispose(): void;
}
export {};
//# sourceMappingURL=SessionManager.d.ts.map