IReverseRegistrar

function setDefaultResolver(address resolver) external;

function claim(address owner) external returns (bytes32);

function claimForAddr(address addr, address owner, address resolver) external returns (bytes32);

function claimWithResolver(address owner, address resolver) external returns (bytes32);

function setName(string memory name) external returns (bytes32);

function setNameForAddr(address addr, address owner, address resolver, string memory name) external returns (bytes32);

function node(address addr) external pure returns (bytes32);