// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "@openzeppelin/contracts-upgradeable/utils/CountersUpgradeable.sol";

import "../../acl/direct/IACL.sol";

abstract contract TokenQuoteStorage {
    /**
     * @dev ACL contract address.
     */
    IACL internal _aclContract;

    /**
     * @dev Mapping from renter address to nonces counter.
     *      Nonces give ability to prevent usage of the same token quote multiple times.
     */
    mapping(address => CountersUpgradeable.Counter) internal _tokenQuoteNonces;
}