Custom session plugin in monorepo

export const auth = betterAuth({
  /* ... */
  plugins: [
    customSession(async ({ user, session }) => {
      let role = "USER";
      if (AppConfig.administrators.includes(user.email!)) {
        role = "ADMIN";
      }

      return {
        session,
        user: {
          ...user,
          role,
        },
      };
    }),
  ],
});

import { customSessionClient } from "better-auth/client/plugins";
import type { auth } from "@/lib/auth"; // Import the auth instance as a type
const authClient = createAuthClient({
    plugins: [customSessionClient<typeof auth>()],
});

Type `(ctx: HookEndpointContext) => boolean` is not assignable to type
     `(ctx: HookEndpointContext) => boolean`

import("~/node_modules/better-auth/dist/shared/better-auth.BBLxGH6k").H
import("~/node_modules/better-auth/dist/shared/better-auth.DZfsKi2z").H