anchor/ts/tsconfig.json

{
  "include": ["./src/**/*"],
  "compilerOptions": {
    "moduleResolution": "node",
    "module": "es6",
    "target": "es2019",

    "outDir": "dist/esm/",
    "rootDir": "./src",

    "sourceMap": true,
    "declaration": true,
    "declarationMap": true,
    "allowSyntheticDefaultImports": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "noImplicitAny": false,
    "strictNullChecks": true,

    "esModuleInterop": true,
    "resolveJsonModule": true,
    "composite": true,
    "baseUrl": ".",
    "typeRoots": ["types/", "node_modules/@types"],
    "paths": {
      "@solana/web3.js": ["./node_modules/@solana/web3.js/lib"]
    }
  }
}