// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

interface IRewardTracker {
  function depositBalances(address _account, address _depositToken) external view returns (uint256);
  function stakedAmounts(address _account) external view returns (uint256);
  function updateRewards() external;
  function stake(address _depositToken, uint256 _amount) external;
  function stakeForAccount(address _fundingAccount, address _account, address _depositToken, uint256 _amount) external;
  function unstake(address _depositToken, uint256 _amount) external;
  function unstakeForAccount(address _account, address _depositToken, uint256 _amount, address _receiver) external;
  function tokensPerInterval() external view returns (uint256);
  function claim(address _receiver) external returns (uint256);
  function claimForAccount(address _account, address _receiver) external returns (uint256);
  function claimable(address _account) external view returns (uint256);
  function averageStakedAmounts(address _account) external view returns (uint256);
  function cumulativeRewards(address _account) external view returns (uint256);
}