pragma solidity ^0.5.17;


interface ICRVotingOwner {
    /**
    * @dev Ensure votes can be committed for a vote instance, revert otherwise
    * @param _voteId ID of the vote instance to request the weight of a voter for
    */
    function ensureCanCommit(uint256 _voteId) external;

    /**
    * @dev Ensure a certain voter can commit votes for a vote instance, revert otherwise
    * @param _voteId ID of the vote instance to request the weight of a voter for
    * @param _voter Address of the voter querying the weight of
    */
    function ensureCanCommit(uint256 _voteId, address _voter) external;

    /**
    * @dev Ensure a certain voter can reveal votes for vote instance, revert otherwise
    * @param _voteId ID of the vote instance to request the weight of a voter for
    * @param _voter Address of the voter querying the weight of
    * @return Weight of the requested guardian for the requested vote instance
    */
    function ensureCanReveal(uint256 _voteId, address _voter) external returns (uint64);
}