| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.20; | |
| interface IERC4907 { | |
| event UpdateUser(uint256 indexed tokenId, address indexed user, uint64 expires); | |
| function setUser(uint256 tokenId, address user, uint64 expires) external; | |
| function userOf(uint256 tokenId) external view returns (address); | |
| function userExpires(uint256 tokenId) external view returns (uint256); | |
| } | |