/**
 * Session Manager
 *
 * Manages conversation session lifecycle and state
 * Features: session creation, timeout management, activity tracking
 */
import { ConversationStorage } from './storage';
import { ConversationSession, ConversationMessage, ConversationMetadata, RecordingConfig } from './types';
/**
 * Session Manager
 * Handles conversation session lifecycle
 */
export declare class SessionManager {
    private storage;
    private config;
    private activeSessions;
    private sessionTimeouts;
    private destroyed;
    constructor(storage: ConversationStorage, config: RecordingConfig);
    /**
     * Start new conversation session
     */
    startSession(metadata?: Partial<ConversationMetadata>): Promise<ConversationSession>;
    /**
     * End conversation session
     */
    endSession(sessionId: string): Promise<void>;
    /**
     * Update session with new message
     */
    updateSessionWithMessage(sessionId: string, message: ConversationMessage): Promise<void>;
    /**
     * Refresh session timeout (called on new activity)
     */
    refreshSessionTimeout(sessionId: string): void;
    /**
     * Get active session for current context
     * Returns the most recent active session or creates a new one
     */
    getCurrentSession(): Promise<ConversationSession>;
    /**
     * Get active sessions
     */
    getActiveSessions(): ConversationSession[];
    /**
     * Get session by ID
     */
    getSession(sessionId: string): Promise<ConversationSession | null>;
    /**
     * Archive session
     */
    archiveSession(sessionId: string): Promise<void>;
    /**
     * Add tags to session
     */
    addSessionTags(sessionId: string, tags: string[]): Promise<void>;
    /**
     * Update session metadata
     */
    updateSessionMetadata(sessionId: string, metadata: Partial<ConversationMetadata>): Promise<void>;
    /**
     * Close all active sessions
     */
    closeAllSessions(): Promise<void>;
    /**
     * Cleanup all resources
     * Call this before destroying the session manager
     */
    destroy(): Promise<void>;
    /**
     * Set auto-close timeout for session
     */
    private setSessionTimeout;
    /**
     * Clear session timeout
     */
    private clearSessionTimeout;
    /**
     * Generate session summary
     * Creates a brief summary of the conversation
     */
    private generateSessionSummary;
    /**
     * Truncate text to specified length
     */
    private truncateText;
}
//# sourceMappingURL=session-manager.d.ts.map