import { H3Event } from 'h3';
import { AuthSessionData, SessionWithSave, SessionWithHandler } from '../types/auth-session.types';
import { SessionStorageConfig } from '../types/auth.types';
export declare class SessionService {
    private readonly storageConfig;
    private readonly sessionSecret;
    private store;
    private logger;
    constructor(config: SessionStorageConfig);
    /**
     * Resolve and validate the session signing secret. A missing secret is a
     * fatal misconfiguration: the library used to silently fall back to a shared,
     * source-visible default, which let anyone forge session cookies. A non-empty
     * array of secrets is accepted to support key rotation (first entry signs,
     * the rest still verify).
     */
    private resolveSessionSecret;
    initSession(event: H3Event): Promise<void>;
    /**
     * Get a session by session ID
     * @param sessionId The session ID
     * @returns The session object or null if not found
     */
    getSession(sessionId: string): Promise<SessionWithSave | null>;
    /**
     * Get all active sessions from storage
     * @returns Array of session objects with update capability
     */
    getActiveSessions(): Promise<SessionWithHandler[]>;
    destroyAuthSession(event: H3Event): Promise<void>;
    getSessionData<T>(event: H3Event, key: keyof AuthSessionData): Promise<T | null>;
    setSessionData<T>(event: H3Event, key: keyof AuthSessionData, value: T): Promise<void>;
    isValidSession(event: H3Event): Promise<boolean>;
}