/**
 * @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 { FileStoreConfig, SessionData, SessionStoreContract } from '../types.ts';
/**
 * File store writes the session data on the file system. Each session
 * id gets its own file for storage.
 *
 * @example
 * const fileStore = new FileStore({
 *   location: './tmp/sessions'
 * }, '2 hours')
 */
export declare class FileStore implements SessionStoreContract {
    #private;
    /**
     * Creates a new file store instance
     *
     * @param config - File store configuration
     * @param age - Session age in seconds or time expression (e.g. '2 hours')
     */
    constructor(config: FileStoreConfig, age: string | number);
    /**
     * Reads the session data from the disk
     *
     * @param sessionId - Session identifier
     *
     * @example
     * const data = await store.read('sess_abc123')
     */
    read(sessionId: string): Promise<SessionData | null>;
    /**
     * Writes the session data to the disk as a string
     *
     * @param sessionId - Session identifier
     * @param values - Session data to store
     *
     * @example
     * await store.write('sess_abc123', { userId: 123 })
     */
    write(sessionId: string, values: SessionData): Promise<void>;
    /**
     * Removes the session file from the disk
     *
     * @param sessionId - Session identifier
     *
     * @example
     * await store.destroy('sess_abc123')
     */
    destroy(sessionId: string): Promise<void>;
    /**
     * Updates the session expiry by updating the file's modification time
     *
     * @param sessionId - Session identifier
     *
     * @example
     * await store.touch('sess_abc123')
     */
    touch(sessionId: string): Promise<void>;
}