// SPDX-License-Identifier: MIT pragma solidity >=0.8.0 <0.9.0; import "./IPythChainlinkAggregatorV3.sol"; interface IWitPythChainlinkAggregator is IPythChainlinkAggregatorV3 { function id4() external view returns (bytes4); function symbol() external view returns (string memory); function witOracle() external view returns (address); }