IProxy

function setAdmin(address newAdmin_) external;

function setDummyImplementation(address newDummyImplementation_) external;

function addImplementation(address implementation_, bytes4[] calldata sigs_) external;

function removeImplementation(address implementation_) external;

function getAdmin() external view returns (address);

function getDummyImplementation() external view returns (address);

function getImplementationSigs(address impl_) external view returns (bytes4[] memory);

function getSigsImplementation(bytes4 sig_) external view returns (address);

function readFromStorage(bytes32 slot_) external view returns (uint256 result_);