// Copyright (c) 2022, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package j$.time;

public class Period {

  public static Period of(int years, int months, int days) {
    return null;
  }

  public int getYears() {
    return 0;
  }

  public int getMonths() {
    return 0;
  }

  public int getDays() {
    return 0;
  }
}
