cleanup: remove unused members of classes (#3078)

* cleanup: Remove unused members of classes

* typings: Remove hit from Message

src/errors/Messages.js

@@ -81,8 +81,6 @@ const Messages = {
 
   PRUNE_DAYS_TYPE: 'Days must be a number',
 
-  SEARCH_CHANNEL_TYPE: 'Target must be a TextChannel, DMChannel, GroupDMChannel, or Guild.',
-
   GUILD_CHANNEL_RESOLVE: 'Could not resolve channel to a guild channel.',
   GUILD_VOICE_CHANNEL_RESOLVE: 'Could not resolve channel to a guild voice channel.',
   GUILD_CHANNEL_ORPHAN: 'Could not find a parent to this guild channel.',

src/structures/DMChannel.js

@@ -59,7 +59,6 @@ class DMChannel extends Channel {
   get lastMessage() {}
   get lastPinAt() {}
   send() {}
-  search() {}
   startTyping() {}
   stopTyping() {}
   get typing() {}

src/structures/GroupDMChannel.js

@@ -229,7 +229,6 @@ class GroupDMChannel extends Channel {
   get lastMessage() {}
   get lastPinAt() {}
   send() {}
-  search() {}
   startTyping() {}
   stopTyping() {}
   get typing() {}

src/structures/Message.js

@@ -153,12 +153,6 @@ class Message extends Base {
       type: data.activity.type,
     } : null;
 
-    /**
-     * Whether this message is a hit in a search
-     * @type {?boolean}
-     */
-    this.hit = typeof data.hit === 'boolean' ? data.hit : null;
-
     /**
      * The previous versions of the message, sorted with the most recent first
      * @type {Message[]}

src/structures/TextChannel.js

@@ -127,7 +127,6 @@ class TextChannel extends GuildChannel {
   get lastMessage() {}
   get lastPinAt() {}
   send() {}
-  search() {}
   startTyping() {}
   stopTyping() {}
   get typing() {}

typings/index.d.ts

@@ -661,7 +661,6 @@ declare module 'discord.js' {
 		public readonly edits: Message[];
 		public embeds: MessageEmbed[];
 		public readonly guild: Guild;
-		public hit: boolean;
 		public id: Snowflake;
 		public readonly member: GuildMember;
 		public mentions: MessageMentions;