DeleteGatewayCommand

import { BackupGatewayClient, DeleteGatewayCommand } from "@aws-sdk/client-backup-gateway"; // ES Modules import
// const { BackupGatewayClient, DeleteGatewayCommand } = require("@aws-sdk/client-backup-gateway"); // CommonJS import
const client = new BackupGatewayClient(config);
const input = { // DeleteGatewayInput
  GatewayArn: "STRING_VALUE", // required
};
const command = new DeleteGatewayCommand(input);
const response = await client.send(command);
// { // DeleteGatewayOutput
//   GatewayArn: "STRING_VALUE",
// };