interface IRewards {
    struct EIP712Domain {
        string name;
        string version;
        uint256 chainId;
        address verifyingContract;
    }

    struct Recipient {
        uint256 chainId;
        uint256 cycle;
        address wallet;
        uint256 amount;
    }

    event SignerSet(address newSigner);
    event Claimed(uint256 cycle, address recipient, uint256 amount);

    /// @notice Get the underlying token rewards are paid in
    /// @return Token address
    function tokeToken() external view returns (IERC20);

    /// @notice Get the current payload signer;
    /// @return Signer address
    function rewardsSigner() external view returns (address);

    /// @notice Check the amount an account has already claimed
    /// @param account Account to check
    /// @return Amount already claimed
    function claimedAmounts(address account) external view returns (uint256);

    /// @notice Get the amount that is claimable based on the provided payload
    /// @param recipient Published rewards payload
    /// @return Amount claimable if the payload is signed
    function getClaimableAmount(Recipient calldata recipient) external view returns (uint256);

    /// @notice Change the signer used to validate payloads
    /// @param newSigner The new address that will be signing rewards payloads
    function setSigner(address newSigner) external;

    /// @notice Claim your rewards
    /// @param recipient Published rewards payload
    /// @param v v component of the payload signature
    /// @param r r component of the payload signature
    /// @param s s component of the payload signature
    function claim(
        Recipient calldata recipient,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}
function claimedAmounts(address account) external view returns (uint256);
/// @notice Check the amount an account has already claimed
/// @param account Account to check
/// @return Amount already claimed