Paper/paper-api/src/main/java/org/bukkit/Chunk.java

package org.bukkit;

/**
 * Represents a chunk of blocks
 */
public interface Chunk {

    /**
     * Gets the X-coordinate of this chunk
     *
     * @return X-coordinate
     */
    int getX();

    /**
     * Gets the Z-coordinate of this chunk
     *
     * @return Z-coordinate
     */
    int getZ();

    /**
     * Gets the world containing this chunk
     *
     * @return Parent World
     */
    World getWorld();
}