TinkersConstruct/tconstruct/library/util/IPattern.java

package tconstruct.library.util;

import tconstruct.library.crafting.PatternBuilder.MaterialSet;
import net.minecraft.item.ItemStack;

public interface IPattern
{
    public int getPatternCost (ItemStack pattern);

    public ItemStack getPatternOutput (ItemStack pattern, ItemStack input, MaterialSet set);
}