// SPDX-FileCopyrightText: 2021 ShardLabs // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.7; import "@openzeppelin/contracts-upgradeable/token/ERC721/IERC721Upgradeable.sol"; /// @title FuLidoNFT interface. /// @author 2021 ShardLabs interface IFuLidoNFT is IERC721Upgradeable { function mint(address _to) external returns (uint256); function burn(uint256 _tokenId) external; function isApprovedOrOwner(address _spender, uint256 _tokenId) external view returns (bool); function setStFURY(address _stFURY) external; function getOwnedTokens(address _address) external view returns (uint256[] memory); }