/**
 * Enumeration that represents transaction isolation levels for use with the {@link Transactional} annotation
 */
export declare enum IsolationLevel {
    /**
     * A constant indicating that dirty reads, non-repeatable reads and phantom reads can occur.
     */
    READ_UNCOMMITTED = "READ UNCOMMITTED",
    /**
     * A constant indicating that dirty reads are prevented; non-repeatable reads and phantom reads can occur.
     */
    READ_COMMITTED = "READ COMMITTED",
    /**
     * A constant indicating that dirty reads and non-repeatable reads are prevented; phantom reads can occur.
     */
    REPEATABLE_READ = "REPEATABLE READ",
    /**
     * A constant indicating that dirty reads, non-repeatable reads and phantom reads are prevented.
     */
    SERIALIZABLE = "SERIALIZABLE"
}