interface IHegexoption {
    //custom functions in use
    function burnHegexoption(uint _id) external;
    function mintHegexoption(address _to) external returns (uint256);
    function migrateChef(address payable _optionChef) external;
    //IERC721 functions in use
    function ownerOf(uint256 tokenId) external view returns (address owner);
    function transferOwnership(address newOwner) external;
}
function burnHegexoption(uint _id) external;

//custom functions in use