import type { SessionStore } from '../../contracts/SessionStore.js';
/**
 * File-based session store (one file per session id).
 */
export declare class FileStore implements SessionStore {
    private root;
    /**
     * @inheritdoc
     */
    open(savePath: string, _sessionName: string): Promise<void>;
    /**
     * @inheritdoc
     */
    close(): Promise<void>;
    /**
     * @inheritdoc
     */
    read(sessionId: string): Promise<string>;
    /**
     * @inheritdoc
     */
    write(sessionId: string, data: string): Promise<void>;
    /**
     * @inheritdoc
     */
    destroy(sessionId: string): Promise<void>;
    /**
     * @inheritdoc
     */
    gc(maxLifetime: number): Promise<number>;
    private filePath;
}
//# sourceMappingURL=FileStore.d.ts.map