feat(Client): add deleteWebhook method

packages/discord.js/src/client/Client.js

@@ -253,6 +253,23 @@ class Client extends BaseClient {
     this.rest.setToken(null);
   }
 
+  /**
+   * Options used for deleting a webhook.
+   * @typedef {Object} WebhookDeleteOptions
+   * @property {string} [token] Token of the webhook
+   * @property {string} [reason] The reason for deleting the webhook
+   */
+
+  /**
+   * Deletes a webhook.
+   * @param {Snowflake} id The webhook's id
+   * @param {WebhookDeleteOptions} [options] Options for deleting the webhook
+   * @returns {Promise<void>}
+   */
+  async deleteWebhook(id, { token, reason } = {}) {
+    await this.rest.delete(Routes.webhook(id, token), { auth: !token, reason });
+  }
+
   /**
    * Options used when fetching an invite from Discord.
    * @typedef {Object} ClientFetchInviteOptions

packages/discord.js/src/structures/Webhook.js

@@ -367,11 +367,8 @@ class Webhook {
    * @param {string} [reason] Reason for deleting this webhook
    * @returns {Promise<void>}
    */
-  async delete(reason) {
-    await this.client.rest.delete(Routes.webhook(this.id, this.token), {
-      reason,
-      auth: !this.token,
-    });
+  delete(reason) {
+    return this.client.deleteWebhook(this.id, { token: this.token, reason });
   }
 
   /**

packages/discord.js/typings/index.d.ts

@@ -969,6 +969,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public voice: ClientVoiceManager;
   public ws: WebSocketManager;
   public destroy(): Promise<void>;
+  public deleteWebhook(id: Snowflake, options?: WebhookDeleteOptions): Promise<void>;
   public fetchGuildPreview(guild: GuildResolvable): Promise<GuildPreview>;
   public fetchInvite(invite: InviteResolvable, options?: ClientFetchInviteOptions): Promise<Invite>;
   public fetchGuildTemplate(template: GuildTemplateResolvable): Promise<GuildTemplate>;
@@ -6403,6 +6404,11 @@ export interface WebhookClientDataURL {
 
 export type WebhookClientOptions = Pick<ClientOptions, 'allowedMentions' | 'rest'>;
 
+export interface WebhookDeleteOptions {
+  token?: string;
+  reason?: string;
+}
+
 export interface WebhookEditOptions {
   name?: string;
   avatar?: BufferResolvable | null;