aave-protocol-v2/contracts/adapters/interfaces/curve/ICurveGauge.sol

// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;

interface ICurveGauge {
  function claim_rewards(address _addr) external;

  function claim_rewards() external;

  function deposit(uint256 _value) external;

  function deposit(uint256 _value, address _addr) external;

  function withdraw(uint256 _value) external;

  function user_checkpoint(address _value) external returns (bool);
}

interface ICurveGaugeView {
  function crv_token() external view returns (address);

  function reward_tokens(uint256 arg0) external view returns (address);

  function reward_contract() external view returns (address);

  function minter() external view returns (address);

  function integrate_fraction(address user) external view returns (uint256);

  function claimable_reward(address user, address token) external view returns (uint256);
}