// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/// @title A contract with helpers for cross-domain contract ownership
interface ICrossDomainOwnable {
  event L1OwnershipTransferRequested(address indexed from, address indexed to);

  event L1OwnershipTransferred(address indexed from, address indexed to);

  function l1Owner() external returns (address);

  function transferL1Ownership(
    address recipient
  ) external;

  function acceptL1Ownership() external;
}