hyperlane-monorepo/solidity/core/interfaces/IXAppConnectionManager.sol

// SPDX-License-Identifier: MIT OR Apache-2.0
pragma solidity >=0.6.11;

import {IInterchainGasPaymaster} from "./IInterchainGasPaymaster.sol";
import {IOutbox} from "./IOutbox.sol";

interface IXAppConnectionManager {
    function outbox() external view returns (IOutbox);
    function interchainGasPaymaster() external view returns (IInterchainGasPaymaster);
    function isInbox(address _inbox) external view returns (bool);
    function localDomain() external view returns (uint32);
}