pragma solidity >=0.4.24;

interface IOikosDebtShare {
    // Views

    function currentPeriodId() external view returns (uint128);

    function allowance(address account, address spender) external view returns (uint);

    function balanceOf(address account) external view returns (uint);

    function balanceOfOnPeriod(address account, uint periodId) external view returns (uint);

    function totalSupply() external view returns (uint);

    function sharePercent(address account) external view returns (uint);

    function sharePercentOnPeriod(address account, uint periodId) external view returns (uint);

    // Mutative functions

    function takeSnapshot(uint128 id) external;

    function mintShare(address account, uint256 amount) external;

    function burnShare(address account, uint256 amount) external;

    function approve(address, uint256) external pure returns (bool);

    function transfer(address to, uint256 amount) external pure returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    function addAuthorizedBroker(address target) external;

    function removeAuthorizedBroker(address target) external;

    function addAuthorizedToSnapshot(address target) external;

    function removeAuthorizedToSnapshot(address target) external;
}