// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.6.12;

import "@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/IERC20.sol";


interface VotingMachineCallbacksInterface {
    function stakingTokenTransfer(IERC20 _stakingToken, address _beneficiary, uint256 _amount, bytes32 _proposalId)
    external
    returns(bool);

    function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256);
    function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256);
    function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256);
}