refactor: move type to types file

src/index.ts

@@ -2,7 +2,7 @@
 import BottleneckLight from "bottleneck/light.js";
 import type TBottleneck from "bottleneck";
 import type { Octokit, OctokitOptions } from "@octokit/core";
-import type { Groups, State, ThrottlingOptions } from "./types.js";
+import type { CreateGroupsCommon, Groups, State, ThrottlingOptions } from "./types.js";
 import { VERSION } from "./version.js";
 
 import { wrapRequest } from "./wrap-request.js";
@@ -15,12 +15,8 @@ const regex = routeMatcher(triggersNotificationPaths);
 const triggersNotification = regex.test.bind(regex);
 
 const groups: Groups = {};
-type Common = {
-  connection?: TBottleneck.RedisConnection | TBottleneck.IORedisConnection;
-  timeout: number;
-};
 
-const createGroups = function (Bottleneck: typeof TBottleneck, common: Common) {
+const createGroups = function (Bottleneck: typeof TBottleneck, common: CreateGroupsCommon) {
   groups.global = new Bottleneck.Group({
     id: "octokit-global",
     maxConcurrent: 10,
@@ -57,7 +53,7 @@ export function throttling(octokit: Octokit, octokitOptions: OctokitOptions) {
   if (!enabled) {
     return {};
   }
-  const common: Common = { timeout };
+  const common: CreateGroupsCommon = { timeout };
   if (typeof connection !== "undefined") {
     common.connection = connection;
   }

src/types.ts

@@ -53,3 +53,8 @@ export type State = {
   id: string;
 } & Required<Groups> &
   ThrottlingOptions;
+
+export type CreateGroupsCommon = {
+  connection?: Bottleneck.RedisConnection | Bottleneck.IORedisConnection;
+  timeout: number;
+};