import type { Session } from '../types/index.js';
import type { SessionStore } from './SessionStore.js';
import type { AgentStateController } from '../foundation/AgentStateController.js';
export declare class SessionManager {
    private store;
    private defaultAgentId;
    private readonly agentState;
    constructor(store: SessionStore, defaultAgentId: string, agentState?: AgentStateController);
    create(userId?: string, sessionId?: string): Promise<Session>;
    getOrCreate(sessionId?: string, userId?: string): Promise<Session>;
    get(sessionId: string): Promise<Session | null>;
    save(session: Session): Promise<void>;
    delete(sessionId: string): Promise<void>;
    listForUser(userId: string): Promise<Session[]>;
    recordHandoff(sessionId: string, fromAgentId: string, toAgentId: string, reason: string): Promise<void>;
    updateStats(sessionId: string, tokensUsed: number, stepsCompleted: number): Promise<void>;
    setState(sessionId: string, key: string, value: unknown): Promise<void>;
    getState<T>(sessionId: string, key: string): Promise<T | undefined>;
    cleanup(maxAgeMs: number): Promise<number>;
    updateAgentState(sessionId: string, agentId: string, state: Record<string, unknown>): Promise<void>;
}