// Returns the most recent deployment for the given contract on `chainId`
function getDeployment(string memory contractName, uint256 chainId) external returns (address);

// Returns the deployment given by `index` for the given contract on `chainId`,
// where index=0 is the first (oldest) deploy, index=1 is the second deploy,
// and index=`type(uint256).max` is the most recent deploy
function getDeployment(string memory contractName, uint256 chainId, uint256 index) external returns (address);

// Returns all deployments for the given contract on `chainId`
function getDeployments(string memory contractName, uint256 chainId) external returns (address[] memory);

// Returns deployments by index for the given contract on `chainId`.
// If the start index is `type(uint256).max`, the end index counts
// backwards to return the most recent contracts. End index is exclusive,
// similar to how most slice methods behave
function getDeployments(string memory contractName, uint256 chainId, uint256 startIndex, uint256 endIndex) external returns (address[] memory);