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

import {BitUtils} from '../../tools/math/BitUtils.sol';

interface IRemoteAccessBitmask {
  /// @notice Returns access flags granted to the given address and limited by the filterMask.
  /// @dev Zero value of filterMask has a special meaning.
  /// @param addr a parameter just like in doxygen (must be followed by parameter name)
  /// @param filterMask limits a subset of flags to be checked.
  ///        When filterMask is zero, the function will return zero if no flags granted, or an unspecified non zero value otherwise.
  /// @return Access flags currently granted
  function queryAccessControlMask(address addr, uint256 filterMask) external view returns (uint256);
}