From e88a306a8c3ea4833b62f25228ff3512799cbb98 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sat, 30 Jul 2022 11:23:11 -0400
Subject: [PATCH] Custom Chat Completion Suggestions API

---
 .../main/java/org/bukkit/entity/Player.java   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/paper-api/src/main/java/org/bukkit/entity/Player.java b/paper-api/src/main/java/org/bukkit/entity/Player.java
index 7d39bf96ac..460ac4d102 100644
--- a/paper-api/src/main/java/org/bukkit/entity/Player.java
+++ b/paper-api/src/main/java/org/bukkit/entity/Player.java
@@ -3445,6 +3445,31 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
     void sendOpLevel(byte level);
     // Paper end - sendOpLevel API
 
+    // Paper start - custom chat completions API
+    /**
+     * Adds custom chat completion suggestions that the client will
+     * suggest when typing in chat.
+     *
+     * @param completions custom completions
+     * @deprecated use {@link #addCustomChatCompletions(Collection)}
+     */
+    @Deprecated(since = "1.20.1")
+    void addAdditionalChatCompletions(@NotNull java.util.Collection<String> completions);
+
+    /**
+     * Removes custom chat completion suggestions that the client
+     * suggests when typing in chat.
+     *
+     * Note: this only applies to previously added custom completions,
+     * online player names are always suggested and cannot be removed.
+     *
+     * @param completions custom completions
+     * @deprecated use {@link #addCustomChatCompletions(Collection)}
+     */
+    @Deprecated(since = "1.20.1")
+    void removeAdditionalChatCompletions(@NotNull java.util.Collection<String> completions);
+    // Paper end - custom chat completions API
+
     // Spigot start
     public class Spigot extends Entity.Spigot {