code: package zemberek.core.turkish.hyphenation;
  
  /**
   * Provides syllable related operations.
   */
  public interface Hyphenator {
  
    /**
     * Finds the splitting index of a word for a space constraint. if <code>spaceAvailable</code> is
     * smaller than the length of the string, it will return word's length. if it is not possible to
     * fit first syllable to the <code>spaceAvailable</code> it will return -1. <p>Example for
     * Turkish: <p><code>("merhaba", 4) -> 3 ["mer-haba"]</code> <p><code>("merhaba", 6) -> 5
     * ["merha-ba"]</code> <p><code>("merhaba", 2) -> -1 []</code> <p><code>("dddaddd", 2) -> -1
     * []</code> <p><code>("merhaba", 8) -> 7 ["merhaba"]</code>
     *
     * @param input input String.
     * @param spaceAvailable the available space
     * @return an integer.
     */
    int splitIndex(String input, int spaceAvailable);
  }
  