import type * as SQLite from '@journeyapps/wa-sqlite';
/**
 * List of currently tested virtual filesystems
 */
export declare enum WASQLiteVFS {
    IDBBatchAtomicVFS = "IDBBatchAtomicVFS",
    OPFSCoopSyncVFS = "OPFSCoopSyncVFS",
    AccessHandlePoolVFS = "AccessHandlePoolVFS"
}
export declare function vfsRequiresDedicatedWorkers(vfs: WASQLiteVFS): vfs is WASQLiteVFS.OPFSCoopSyncVFS | WASQLiteVFS.AccessHandlePoolVFS;
/**
 * @internal
 */
export type WASQLiteModuleFactoryOptions = {
    dbFileName: string;
    encryptionKey?: string;
};
/**
 * @internal
 */
export type SQLiteModule = Parameters<typeof SQLite.Factory>[0];
/**
 * @internal
 */
export type WASQLiteModuleFactory = (options: WASQLiteModuleFactoryOptions) => Promise<{
    module: SQLiteModule;
    vfs: SQLiteVFS;
}>;
/**
 * @internal
 */
export declare const AsyncWASQLiteModuleFactory: () => Promise<any>;
/**
 * @internal
 */
export declare const MultiCipherAsyncWASQLiteModuleFactory: () => Promise<any>;
/**
 * @internal
 */
export declare const SyncWASQLiteModuleFactory: () => Promise<any>;
/**
 * @internal
 */
export declare const MultiCipherSyncWASQLiteModuleFactory: () => Promise<any>;
/**
 * @internal
 */
export declare const DEFAULT_MODULE_FACTORIES: {
    IDBBatchAtomicVFS: (options: WASQLiteModuleFactoryOptions) => Promise<{
        module: any;
        vfs: any;
    }>;
    AccessHandlePoolVFS: (options: WASQLiteModuleFactoryOptions) => Promise<{
        module: any;
        vfs: any;
    }>;
    OPFSCoopSyncVFS: (options: WASQLiteModuleFactoryOptions) => Promise<{
        module: any;
        vfs: any;
    }>;
};