import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * get the currently stored size.
 * 
 * @param is spatial storage cell
 * @return size of spatial
 */
WorldCoord getStoredSize(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Minimum coordinates in its world for the storage cell.
 * 
 * @param is spatial storage cell
 * @return minimum coordinate of dimension
 */
WorldCoord getMin(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Maximum coordinates in its world for the storage cell.
 * 
 * @param is spatial storage cell
 * @return maximum coordinate of dimension
 */
WorldCoord getMax(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Perform a spatial swap with the contents of the cell, and the world.
 * 
 * @param is spatial storage cell
 * @param w world of spatial
 * @param min min coord
 * @param max max coord
 * @param doTransition transition
 * @return result of transition
 */
TransitionResult doSpatialTransition(ItemStack is, World w, WorldCoord min, WorldCoord max, boolean doTransition);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * get the currently stored size.
 *
 * @param is
 * @return
 */
WorldCoord getStoredSize(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Minimum coordinates in its world for the storage cell.
 *
 * @param is
 * @return
 */
WorldCoord getMin(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Maximum coordinates in its world for the storage cell.
 *
 * @param is
 * @return
 */
WorldCoord getMax(ItemStack is);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Perform a spatial swap with the contents of the cell, and the world.
 *
 * @param is
 * @param w
 * @param min
 * @param max
 * @param doTransition
 * @return
 */
TransitionResult doSpatialTransition(ItemStack is, World w, WorldCoord min, WorldCoord max, boolean doTransition);
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * get the currently stored size.
 *
 * @param is spatial storage cell
 *
 * @return size of spatial
 */
WorldCoord getStoredSize( ItemStack is );
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Minimum coordinates in its world for the storage cell.
 *
 * @param is spatial storage cell
 *
 * @return minimum coordinate of dimension
 */
WorldCoord getMin( ItemStack is );
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Maximum coordinates in its world for the storage cell.
 *
 * @param is spatial storage cell
 *
 * @return maximum coordinate of dimension
 */
WorldCoord getMax( ItemStack is );
 

import appeng.api.util.WorldCoord; //导入依赖的package包/类
/**
 * Perform a spatial swap with the contents of the cell, and the world.
 *
 * @param is           spatial storage cell
 * @param w            world of spatial
 * @param min          min coord
 * @param max          max coord
 * @param doTransition transition
 *
 * @return result of transition
 */
TransitionResult doSpatialTransition( ItemStack is, World w, WorldCoord min, WorldCoord max, boolean doTransition );