// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;

interface IMiniChefV2 {
    struct UserInfo {
        uint256 amount;
        uint256 rewardDebt;
    }

    struct PoolInfo {
        uint128 accPichiPerShare;
        uint64 lastRewardTime;
        uint64 allocPoint;
    }

    function poolLength() external view returns (uint256);

    function updatePool(uint256 pid) external returns (IMiniChefV2.PoolInfo memory);

    function userInfo(uint256 _pid, address _user) external view returns (uint256, uint256);

    function deposit(
        uint256 pid,
        uint256 amount,
        address to
    ) external;

    function withdraw(
        uint256 pid,
        uint256 amount,
        address to
    ) external;

    function harvest(uint256 pid, address to) external;

    function withdrawAndHarvest(
        uint256 pid,
        uint256 amount,
        address to
    ) external;

    function emergencyWithdraw(uint256 pid, address to) external;
}