1  pragma solidity >=0.6.0;
2  pragma experimental ABIEncoderV2;
3  
4  interface IProposal {
5      function open(uint _id) external;
6      function getId() external view returns (uint);
7      function isPoolSettingsAllowed() external view returns (bool);
8      function isProtocolSettingsAllowed() external view returns (bool);
9  }