aave-protocol-v2/contracts/interfaces/ILendingPoolAddressesProvider.sol

// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.8;

/**
@title ILendingPoolAddressesProvider interface
@notice provides the interface to fetch the Aave protocol address
 */

interface ILendingPoolAddressesProvider {

    function getLendingPool() external view returns (address);
    function setLendingPoolImpl(address _pool) external;

    function getLendingPoolConfigurator() external view returns (address);
    function setLendingPoolConfiguratorImpl(address _configurator) external;

    function getTokenDistributor() external view returns (address);
    function setTokenDistributor(address _tokenDistributor) external;

    function getFeeProvider() external view returns (address);
    function setFeeProviderImpl(address _feeProvider) external;

    function getLendingPoolLiquidationManager() external view returns (address);
    function setLendingPoolLiquidationManager(address _manager) external;

    function getLendingPoolManager() external view returns (address);
    function setLendingPoolManager(address _lendingPoolManager) external;

    function getPriceOracle() external view returns (address);
    function setPriceOracle(address _priceOracle) external;

    function getLendingRateOracle() external view returns (address);
    function setLendingRateOracle(address _lendingRateOracle) external;

}