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{  "exclude": ["node_modules/**"],  "presets": [    [      "@babel/env",      {        "useBuiltIns": "usage",        "corejs": 3      }    ],    "@babel/typescript"  ],  "plugins": [    "@babel/plugin-transform-typescript",    "@babel/plugin-proposal-class-properties",    "@babel/plugin-proposal-optional-chaining"  ]}