diff --git a/src/managers/StageInstanceManager.js b/src/managers/StageInstanceManager.js
index d3684a9a6..7ad758d3b 100644
--- a/src/managers/StageInstanceManager.js
+++ b/src/managers/StageInstanceManager.js
@@ -33,9 +33,16 @@ class StageInstanceManager extends CachedManager {
    * @property {PrivacyLevel|number} [privacyLevel] The privacy level of the stage instance
    */
 
+  /**
+   * Data that can be resolved to a Stage Channel object. This can be:
+   * * A StageChannel
+   * * A Snowflake
+   * @typedef {StageChannel|Snowflake} StageChannelResolvable
+   */
+
   /**
    * Creates a new stage instance.
-   * @param {StageChannel|Snowflake} channel The stage channel to associate the created stage instance to
+   * @param {StageChannelResolvable} channel The stage channel to associate the created stage instance to
    * @param {StageInstanceCreateOptions} options The options to create the stage instance
    * @returns {Promise<StageInstance>}
    * @example
@@ -68,7 +75,7 @@ class StageInstanceManager extends CachedManager {
 
   /**
    * Fetches the stage instance associated with a stage channel, if it exists.
-   * @param {StageChannel|Snowflake} channel The stage channel whose associated stage instance is to be fetched
+   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be fetched
    * @param {BaseFetchOptions} [options] Additional options for this fetch
    * @returns {Promise<StageInstance>}
    * @example
@@ -99,7 +106,7 @@ class StageInstanceManager extends CachedManager {
 
   /**
    * Edits an existing stage instance.
-   * @param {StageChannel|Snowflake} channel The stage channel whose associated stage instance is to be edited
+   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be edited
    * @param {StageInstanceEditOptions} options The options to edit the stage instance
    * @returns {Promise<StageInstance>}
    * @example
@@ -135,7 +142,7 @@ class StageInstanceManager extends CachedManager {
 
   /**
    * Deletes an existing stage instance.
-   * @param {StageChannel|Snowflake} channel The stage channel whose associated stage instance is to be deleted
+   * @param {StageChannelResolvable} channel The stage channel whose associated stage instance is to be deleted
    * @returns {Promise<void>}
    */
   async delete(channel) {
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 2921a3872..18cac0e61 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2715,10 +2715,10 @@ export class RoleManager extends CachedManager<Snowflake, Role, RoleResolvable>
 export class StageInstanceManager extends CachedManager<Snowflake, StageInstance, StageInstanceResolvable> {
   public constructor(guild: Guild, iterable?: Iterable<RawStageInstanceData>);
   public guild: Guild;
-  public create(channel: StageChannel | Snowflake, options: StageInstanceCreateOptions): Promise<StageInstance>;
-  public fetch(channel: StageChannel | Snowflake, options?: BaseFetchOptions): Promise<StageInstance>;
-  public edit(channel: StageChannel | Snowflake, options: StageInstanceEditOptions): Promise<StageInstance>;
-  public delete(channel: StageChannel | Snowflake): Promise<void>;
+  public create(channel: StageChannelResolvable, options: StageInstanceCreateOptions): Promise<StageInstance>;
+  public fetch(channel: StageChannelResolvable, options?: BaseFetchOptions): Promise<StageInstance>;
+  public edit(channel: StageChannelResolvable, options: StageInstanceEditOptions): Promise<StageInstance>;
+  public delete(channel: StageChannelResolvable): Promise<void>;
 }
 
 export class ThreadManager<AllowedThreadType> extends CachedManager<Snowflake, ThreadChannel, ThreadChannelResolvable> {
@@ -4644,6 +4644,8 @@ export type SystemChannelFlagsResolvable = BitFieldResolvable<SystemChannelFlags
 
 export type SystemMessageType = Exclude<MessageType, 'DEFAULT' | 'REPLY' | 'APPLICATION_COMMAND'>;
 
+export type StageChannelResolvable = StageChannel | Snowflake;
+
 export interface StageInstanceEditOptions {
   topic?: string;
   privacyLevel?: PrivacyLevel | number;