import { RpgMemoryRoomStorageProvider, RpgMemoryStorageOptions, RpgRoomStorageProvider, RpgSqliteStorageOptions } from './types';
/**
 * Create an in-memory room storage provider for the Node.js RPGJS adapter.
 *
 * Data belongs to the current Node.js process and can be exported with
 * `snapshot()` when an application needs to preserve it explicitly.
 *
 * @param options - Optional snapshot used to initialize the provider.
 * @returns An RPGJS-owned in-memory room storage provider.
 *
 * @example
 * ```ts
 * const storage = createMemoryNodeRoomStorage()
 * const transport = createRpgServerTransport(Server, { storage })
 * ```
 */
export declare function createMemoryNodeRoomStorage(options?: RpgMemoryStorageOptions): RpgMemoryRoomStorageProvider;
/**
 * Create a persistent SQLite room storage provider for the Node.js RPGJS adapter.
 *
 * Pass exactly one database source: `databasePath` to let RPGJS own the
 * connection, or `database` to reuse a connection owned by the application.
 *
 * @param options - Exactly one database source and optional SQLite tuning.
 * @returns An RPGJS-owned persistent room storage provider.
 *
 * @example
 * ```ts
 * const storage = createSqliteNodeRoomStorage({
 *   databasePath: './data/rooms.sqlite'
 * })
 * ```
 */
export declare function createSqliteNodeRoomStorage(options: RpgSqliteStorageOptions): RpgRoomStorageProvider;