// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.7.6; pragma abicoder v2; import "../Pool.sol"; interface IMirrorgateFeeLibrary { function getFees( uint256 _srcPoolId, uint256 _dstPoolId, uint16 _dstChainId, address _from, uint256 _amountSD ) external returns (Pool.SwapObj memory s); function getVersion() external view returns (string memory); }