rl-api: expose ObjectComposition::varbitId/varPlayerId

runelite-api/src/main/java/net/runelite/api/ObjectComposition.java

@@ -24,6 +24,8 @@
  */
 package net.runelite.api;
 
+import net.runelite.api.annotations.Varbit;
+
 /**
  * Information about a specific {@link ObjectID}
  */
@@ -73,4 +75,21 @@ public interface ObjectComposition extends ParamHolder
 	 * @throws NullPointerException if {@link #getImpostorIds()} is null
 	 */
 	ObjectComposition getImpostor();
+
+	/**
+	 * Gets the {@link Varbits} used to switch this multiloc, or {@code -1} if this is not switched by a Varbit
+	 *
+	 * @see #getImpostor()
+	 * @see #getImpostorIds()
+	 */
+	@Varbit
+	int getVarbitId();
+
+	/**
+	 * Gets the {@link VarPlayer} used to switch this multiloc, or {@code -1} if this is not switched by a VarPlayer
+	 *
+	 * @see #getImpostor()
+	 * @see #getImpostorIds()
+	 */
+	int getVarPlayerId();
 }