// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {IERC20} from "@openzeppelin-contracts/token/ERC20/IERC20.sol"; interface IFTSO is IERC20 { function mint(address account, uint256 amount) external; function burn(uint256 amount) external; function burnFrom(address account, uint256 amount) external; }