|  | package powercrystals.minefactoryreloaded.api; | 
|  |  | 
|  | import net.minecraft.item.ItemStack; | 
|  |  | 
|  | public interface IDeepStorageUnit | 
|  | { | 
|  | /** | 
|  | * @return A populated ItemStack with stackSize for the full amount of materials in the DSU. May have a stackSize > getMaxStackSize(). | 
|  | */ | 
|  | ItemStack getStoredItemType(); | 
|  |  | 
|  | /** | 
|  | * Sets the total amount of the item currently being stored, or zero if it wants to remove all items. | 
|  | */ | 
|  | void setStoredItemCount(int amount); | 
|  |  | 
|  | /** | 
|  | * Sets the type of the stored item and initializes the number of stored items to amount. Will overwrite any existing stored items. | 
|  | */ | 
|  | void setStoredItemType(ItemStack type, int amount); | 
|  |  | 
|  | /** | 
|  | * @return The maximum number of items the DSU can hold. | 
|  | */ | 
|  | int getMaxStoredCount(); | 
|  | } |