export type DBClient = ReturnType<typeof detectDBClient>;
export declare function detectDBClient(dbFile_or_client: string): "mysql" | "postgresql" | "better-sqlite3";
export declare function isPostgres(db_client: string): boolean;
export declare function isSqlite(db_client: string): boolean;
export declare function isMysql(db_client: string): boolean;
export declare function isMssql(db_client: string): boolean;