// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
 
interface IERC721 {
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
 
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
 
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
 
    function balanceOf(address owner) external view returns (uint256 balance);
 
    function ownerOf(uint256 tokenId) external view returns (address owner);
 
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
 
    function safeTransferFrom(address from, address to, uint256 tokenId) external;
 
    function transferFrom(address from, address to, uint256 tokenId) external;
 
    function approve(address to, uint256 tokenId) external;
 
    function setApprovalForAll(address operator, bool _approved) external;
 
    function getApproved(uint256 tokenId) external view returns (address operator);
 
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}