// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import "@openzeppelin/contracts-upgradeable/utils/structs/EnumerableSetUpgradeable.sol"; import "../IListingConfiguratorController.sol"; import "../../../acl/direct/IACL.sol"; abstract contract ListingConfiguratorRegistryStorage { /** * @dev ACL contract. */ IACL internal _aclContract; EnumerableSetUpgradeable.AddressSet internal _configurators; IListingConfiguratorController internal _controller; mapping(address => IListingConfiguratorController) internal _configuratorControllers; }