package de.ugoe.cs.autoquest.tasktrees.alignment.substitution; import java.util.Collection; import java.util.List; import de.ugoe.cs.autoquest.eventcore.Event; import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession; public interface SubstitutionMatrix { public double getDistance(int pos1, int pos2); public double getGapPenalty(); public void generate(); }