/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.corext.refactoring.typeconstraints2;

import org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types.TType;

public interface ITypeSet {

	public TType chooseSingleType();

	public ITypeSet restrictedTo(ITypeSet restrictionSet);

	public String toString();
	
	public boolean isEmpty();
}