pragma solidity 0.4.20; import 'IAugur.sol'; contract IController { function assertIsWhitelisted(address _target) public view returns(bool); function lookup(bytes32 _key) public view returns(address); function stopInEmergency() public view returns(bool); function onlyInEmergency() public view returns(bool); function getAugur() public view returns (IAugur); function getTimestamp() public view returns (uint256); function emergencyStop() public returns (bool); }