/**
 * The default level is "READ_COMMITTED". "READ_COMMITTED" and "READ_UNCOMMITTED"
 * are equivalent in postgres.
 *
 * For more information, see: https://www.postgresql.org/docs/9.6/transaction-iso.html
 */
declare enum IsolationLevel {
    READ_UNCOMMITTED = "READ_UNCOMMITTED",
    READ_COMMITTED = "READ_COMMITTED",
    REPEATABLE_READ = "REPEATABLE_READ",
    SERIALIZABLE = "SERIALIZABLE"
}
export default IsolationLevel;
export declare function isolationLevelToString(level: IsolationLevel): "ISOLATION LEVEL READ UNCOMMITTED" | "ISOLATION LEVEL READ COMMITTED" | "ISOLATION LEVEL REPEATABLE READ" | "ISOLATION LEVEL SERIALIZABLE";