import type { AnyOrama } from '@orama/orama';
import type { PersistenceFormat, Runtime } from './types.js';
export declare const DEFAULT_DB_NAME: string;
export declare function persistToFile<T extends AnyOrama>(db: T, format?: PersistenceFormat, path?: string, runtime?: Runtime): Promise<string>;
export declare function restoreFromFile<T extends AnyOrama>(format?: PersistenceFormat, path?: string, runtime?: Runtime): Promise<T>;
export declare function getDefaultFileName(format: PersistenceFormat, runtime?: Runtime): Promise<string>;