/**
 * @adonisjs/session
 *
 * (c) AdonisJS
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
import type { SessionData, SessionStoreWithTaggingContract, TaggedSession } from '../types.ts';
/**
 * Memory store is meant to be used for writing tests.
 * All session data is stored in memory and will be lost when the process restarts.
 *
 * @example
 * const memoryStore = new MemoryStore()
 * memoryStore.write('sess_abc123', { userId: 123 })
 */
export declare class MemoryStore implements SessionStoreWithTaggingContract {
    /**
     * Static map to store all session data in memory
     */
    static sessions: Map<string, SessionData>;
    /**
     * Static map to store session tags (sessionId -> userId)
     */
    static tags: Map<string, string>;
    /**
     * Reads session value from memory
     *
     * @param sessionId - Session identifier
     *
     * @example
     * const data = store.read('sess_abc123')
     */
    read(sessionId: string): SessionData | null;
    /**
     * Saves session value in memory for a given session id
     *
     * @param sessionId - Session identifier
     * @param values - Session data to store
     *
     * @example
     * store.write('sess_abc123', { userId: 123, theme: 'dark' })
     */
    write(sessionId: string, values: SessionData): void;
    /**
     * Removes a single session from memory
     *
     * @param sessionId - Session identifier to remove
     *
     * @example
     * store.destroy('sess_abc123')
     */
    destroy(sessionId: string): void;
    /**
     * No-op for memory store as there's no expiry mechanism
     *
     * @param sessionId - Session identifier (unused)
     */
    touch(_?: string): void;
    /**
     * Tag a session with a user ID
     *
     * @param sessionId - Session identifier
     * @param userId - User identifier to tag the session with
     */
    tag(sessionId: string, userId: string | number): void;
    /**
     * Untag a session from a user ID
     *
     * @param sessionId - Session identifier
     * @param userId - User identifier (unused in memory store, as sessionId uniquely identifies the tag)
     */
    untag(sessionId: string, _userId: string | number): void;
    /**
     * Get all sessions for a given user ID (tag)
     *
     * @param userId - User identifier to get sessions for
     */
    tagged(userId: string): TaggedSession[];
}