pragma solidity >=0.7.0;
pragma experimental ABIEncoderV2;

interface AccountInterface {
    function enable(address) external;
    function disable(address) external;
    function isAuth(address) external view returns (bool);
    function castMigrate(
        string[] calldata _targets,
        bytes[] calldata _datas,
        address _origin
    ) external payable returns (bytes32);
}

interface TokenMappingInterface {
    function getMapping(address) external view returns (address);
}

struct AaveData {
    address targetDsa;
    uint[] supplyAmts;
    uint[] borrowAmts;
    address[] supplyTokens;
    address[] borrowTokens;
}

interface IndexInterface {
    function master() external view returns (address);
}

interface AaveLendingPoolProviderInterface {
    function getLendingPool() external view returns (address);
}

interface AaveDataProviderInterface {
    function getReserveTokensAddresses(address _asset) external view returns (
        address aTokenAddress,
        address stableDebtTokenAddress,
        address variableDebtTokenAddress
    );
    function getUserReserveData(address _asset, address _user) external view returns (
        uint256 currentATokenBalance,
        uint256 currentStableDebt,
        uint256 currentVariableDebt,
        uint256 principalStableDebt,
        uint256 scaledVariableDebt,
        uint256 stableBorrowRate,
        uint256 liquidityRate,
        uint40 stableRateLastUpdated,
        bool usageAsCollateralEnabled
    );
    function getReserveConfigurationData(address asset) external view returns (
        uint256 decimals,
        uint256 ltv,
        uint256 liquidationThreshold,
        uint256 liquidationBonus,
        uint256 reserveFactor,
        bool usageAsCollateralEnabled,
        bool borrowingEnabled,
        bool stableBorrowRateEnabled,
        bool isActive,
        bool isFrozen
    );
    function getReserveData(address asset) external view returns (
        uint256 availableLiquidity,
        uint256 totalStableDebt,
        uint256 totalVariableDebt,
        uint256 liquidityRate,
        uint256 variableBorrowRate,
        uint256 stableBorrowRate,
        uint256 averageStableBorrowRate,
        uint256 liquidityIndex,
        uint256 variableBorrowIndex,
        uint40 lastUpdateTimestamp
    );
}

interface AaveInterface {
    function deposit(address _asset, uint256 _amount, address _onBehalfOf, uint16 _referralCode) external;
    function withdraw(address _asset, uint256 _amount, address _to) external;
    function borrow(
        address _asset,
        uint256 _amount,
        uint256 _interestRateMode,
        uint16 _referralCode,
        address _onBehalfOf
    ) external;
    function repay(address _asset, uint256 _amount, uint256 _rateMode, address _onBehalfOf) external;
    function setUserUseReserveAsCollateral(address _asset, bool _useAsCollateral) external;
    function getUserAccountData(address user) external view returns (
        uint256 totalCollateralETH,
        uint256 totalDebtETH,
        uint256 availableBorrowsETH,
        uint256 currentLiquidationThreshold,
        uint256 ltv,
        uint256 healthFactor
    );
}