// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../../shared/IVersioned.sol"; interface IFeeManager is IVersioned { function setDefaultFee(bool initialized, uint256 numerator, uint256 denominator) external; function setCampaignFee(address campaign, bool initialized, uint256 numerator, uint256 denominator) external; function calculateFee(address campaign) external view returns (address, uint256); }