diff --git a/src/util/Permissions.ts b/src/util/Permissions.ts
new file mode 100644
index 00000000..f076e0c2
--- /dev/null
+++ b/src/util/Permissions.ts
@@ -0,0 +1,56 @@
+// https://github.com/discordjs/discord.js/blob/master/src/util/Permissions.js
+// Apache License Version 2.0 Copyright 2015 - 2021 Amish Shah
+
+import { BitField } from "./BitField";
+
+export type PermissionResolvable = string | number | Permissions | PermissionResolvable[];
+
+export class Permissions extends BitField {
+ static FLAGS = {
+ CREATE_INSTANT_INVITE: 1n << 0n,
+ KICK_MEMBERS: 1n << 1n,
+ BAN_MEMBERS: 1n << 2n,
+ ADMINISTRATOR: 1n << 3n,
+ MANAGE_CHANNELS: 1n << 4n,
+ MANAGE_GUILD: 1n << 5n,
+ ADD_REACTIONS: 1n << 6n,
+ VIEW_AUDIT_LOG: 1n << 7n,
+ PRIORITY_SPEAKER: 1n << 8n,
+ STREAM: 1n << 9n,
+ VIEW_CHANNEL: 1n << 10n,
+ SEND_MESSAGES: 1n << 11n,
+ SEND_TTS_MESSAGES: 1n << 12n,
+ MANAGE_MESSAGES: 1n << 13n,
+ EMBED_LINKS: 1n << 14n,
+ ATTACH_FILES: 1n << 15n,
+ READ_MESSAGE_HISTORY: 1n << 16n,
+ MENTION_EVERYONE: 1n << 17n,
+ USE_EXTERNAL_EMOJIS: 1n << 18n,
+ VIEW_GUILD_INSIGHTS: 1n << 19n,
+ CONNECT: 1n << 20n,
+ SPEAK: 1n << 21n,
+ MUTE_MEMBERS: 1n << 22n,
+ DEAFEN_MEMBERS: 1n << 23n,
+ MOVE_MEMBERS: 1n << 24n,
+ USE_VAD: 1n << 25n,
+ CHANGE_NICKNAME: 1n << 26n,
+ MANAGE_NICKNAMES: 1n << 27n,
+ MANAGE_ROLES: 1n << 28n,
+ MANAGE_WEBHOOKS: 1n << 29n,
+ MANAGE_EMOJIS: 1n << 30n,
+ };
+
+ any(permission: PermissionResolvable, checkAdmin = true) {
+ return (checkAdmin && super.has(Permissions.FLAGS.ADMINISTRATOR)) || super.any(permission);
+ }
+
+ /**
+ * Checks whether the bitfield has a permission, or multiple permissions.
+ * @param {PermissionResolvable} permission Permission(s) to check for
+ * @param {boolean} [checkAdmin=true] Whether to allow the administrator permission to override
+ * @returns {boolean}
+ */
+ has(permission: PermissionResolvable, checkAdmin = true) {
+ return (checkAdmin && super.has(Permissions.FLAGS.ADMINISTRATOR)) || super.has(permission);
+ }
+}
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