// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

interface IVertoV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);

    function setter() external view returns (address);

    // function token2Pair(address token) external view returns (address pair);

    // function pair2Token(address pair) external view returns (address pToken);

    function getPair(address tokenA, address tokenB) external view returns (address pair);

    function allPairs(uint) external view returns (address pair);

    // function pairTokens(uint) external view returns (address pair);

    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;

}