declare namespace Supply {
  interface Pool {
    id?: number
    name: string
  }

  namespace Pool {
    interface User {
      id?: number
      pool_name: string
      user_key: string
    }

    interface Item {
      id?: number
      pool_name: string
      item_key: string
    }

    interface API {
      pools: string
    }
  }
}