// SPDX-License-Identifier: MIT pragma solidity ^0.8.10; interface IFarmBooster { function getUserMultiplier(uint256 _tokenId) external view returns (uint256); function whiteList(uint256 _pid) external view returns (bool); function updatePositionBoostMultiplier(uint256 _tokenId) external returns (uint256 _multiplier); function removeBoostMultiplier(address _user, uint256 _tokenId, uint256 _pid) external; }