tsconfig.json

{
  "compilerOptions": {
    "moduleResolution": "node",
    "module": "es2020",
    "lib": ["es2020"],
    "target": "es2019",
    "strict": true,
    "importHelpers": false,
    /**
			svelte-preprocess cannot figure out whether you have a value or a type, so tell TypeScript
			to enforce using \`import type\` instead of \`import\` for Types.
			*/
    "importsNotUsedAsValues": "error",
    "isolatedModules": true,
    "resolveJsonModule": true,
    /**
			To have warnings/errors of the Svelte compiler at the correct position,
			enable source maps by default.
			*/
    "sourceMap": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "baseUrl": "src",
    "allowJs": false,
    "checkJs": false,
    "paths": {
      "$lib/*": ["lib/*"],
      "$assets/*": ["assets/*"],
      "$i18n/*": ["i18n/*"]
    },
    "typeRoots": ["node_modules/@types"]
  },
  "include": ["src/**/*.d.ts", "src/**/*.ts", "src/**/*.svelte", "api/**/*.ts"]
}