import type { DatabaseSync } from 'node:sqlite';
import type { AsyncClient, DisposableAsyncClient, SqlfuProjectConfig } from '../types.js';
import type { SqlfuHost } from '../host.js';
/**
 * Open whatever `config.db` points to — a local sqlite file if it's a string,
 * a user-provided factory if it's a function, or sqlfu's project-local default
 * SQLite file when `db` is omitted. The factory is invoked on every call; users
 * memoize inside the factory if they want to share an expensive resource across
 * sqlfu commands.
 */
export declare function openConfigDb(config: SqlfuProjectConfig): Promise<DisposableAsyncClient>;
/**
 * Open a local sqlite file and return a `DisposableAsyncClient` wrapping a
 * `node:sqlite` connection. The same primitive the string form of `config.db`
 * uses under the hood — exported so users can opt into the factory form while
 * keeping a local file.
 *
 * ```ts
 * defineConfig({
 *   db: () => openLocalSqliteFile('./app.sqlite'),
 *   // ...
 * });
 * ```
 */
export declare function openLocalSqliteFile(dbPath: string): Promise<DisposableAsyncClient>;
export declare function createNodeHost(): Promise<SqlfuHost>;
type NodeSqliteDatabase = InstanceType<typeof DatabaseSync>;
export declare function createAsyncNodeSqliteClient(database: NodeSqliteDatabase): AsyncClient<NodeSqliteDatabase>;
export {};