// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title IBondManager
 */
interface IBondManager {

    /********************
     * Public Functions *
     ********************/

    function recordGasSpent(
        bytes32 _preStateRoot,
        bytes32 _txHash,
        address _who,
        uint256 _gasSpent
    ) external;

    function finalize(
        bytes32 _preStateRoot,
        address _publisher,
        uint256 _timestamp
    ) external;

    function deposit() external;

    function startWithdrawal() external;

    function finalizeWithdrawal() external;

    function claim(
        address _who
    ) external;

    function isCollateralized(
        address _who
    ) external view returns (bool);

    function getGasSpent(
        bytes32 _preStateRoot,
        address _who
    ) external view returns (uint256);
}
