How to use the @ethersproject/solidity.keccak256 function in @ethersproject/solidity

exports.defaultPath = hdnode_1.defaultPath;
exports.entropyToMnemonic = hdnode_1.entropyToMnemonic;
exports.HDNode = hdnode_1.HDNode;
exports.isValidMnemonic = hdnode_1.isValidMnemonic;
exports.mnemonicToEntropy = hdnode_1.mnemonicToEntropy;
exports.mnemonicToSeed = hdnode_1.mnemonicToSeed;
var json_wallets_1 = require("@ethersproject/json-wallets");
exports.getJsonWalletAddress = json_wallets_1.getJsonWalletAddress;
var keccak256_1 = require("@ethersproject/keccak256");
exports.keccak256 = keccak256_1.keccak256;
var logger_1 = require("@ethersproject/logger");
exports.Logger = logger_1.Logger;
var sha2_1 = require("@ethersproject/sha2");
exports.sha256 = sha2_1.sha256;
var solidity_1 = require("@ethersproject/solidity");
exports.solidityKeccak256 = solidity_1.keccak256;
exports.solidityPack = solidity_1.pack;
exports.soliditySha256 = solidity_1.sha256;
var random_1 = require("@ethersproject/random");
exports.randomBytes = random_1.randomBytes;
var properties_1 = require("@ethersproject/properties");
exports.checkProperties = properties_1.checkProperties;
exports.deepCopy = properties_1.deepCopy;
exports.defineReadOnly = properties_1.defineReadOnly;
exports.getStatic = properties_1.getStatic;
exports.resolveProperties = properties_1.resolveProperties;
exports.shallowCopy = properties_1.shallowCopy;
var RLP = __importStar(require("@ethersproject/rlp"));
exports.RLP = RLP;
var signing_key_1 = require("@ethersproject/signing-key");
exports.computePublicKey = signing_key_1.computePublicKey;
exports.recoverPublicKey = signing_key_1.recoverPublicKey;