api: add queueChangedVarp

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

@@ -806,6 +806,13 @@ public interface Client extends GameEngine
 	@VisibleForDevtools
 	void setVarbitValue(int[] varps, int varbit, int value);
 
+	/**
+	 * Mark the given varp as changed, causing var listeners to be
+	 * triggered next tick
+	 * @param varp
+	 */
+	void queueChangedVarp(int varp);
+
 	/**
 	 * Gets the widget flags table.
 	 *