tsconfig.json

{
    "compilerOptions": {
        "module": "es2022", // Specify module code generation
        "target": "es5", // Specify ECMAScript target version
        "jsx": "react-jsx", // Support JSX in .tsx files
        "lib": ["dom", "dom.iterable", "esnext"], // List of library files to be included in the compilation
        "allowJs": true, // Allow JavaScript files to be compiled
        "declaration": true, // Generate corresponding .d.ts file
        "noEmit": true, // Do not emit output (meaning do not compile code, only perform type checking)
        "sourceMap": true, // Generate corrresponding .map file
        "strict": true, // Enable all strict type checking options
        "skipLibCheck": true, // Skip type checking of all declaration files
        "esModuleInterop": true, // Disables namespace imports (import * as fs from "fs") and enables CJS/AMD/UMD style imports (import fs from "fs")
        "allowSyntheticDefaultImports": true, // Allow default imports from modules with no default export
        "forceConsistentCasingInFileNames": true, // Disallow inconsistently-cased references to the same file.
        "noFallthroughCasesInSwitch": true, // Report errors for fallthrough cases in switch statement
        "moduleResolution": "node", // Resolve modules using Node.js style
        "resolveJsonModule": true, // Include modules imported with .json extension
        "isolatedModules": true, // Unconditionally emit imports for unresolved files
        "noUnusedLocals": false, // Report errors on unused locals
        "noUnusedParameters": false, // Report errors on unused parameters
        "incremental": true, // Enable incremental compilation by reading/writing information from prior compilations to a file on disk
        "removeComments": true, // Disable emitting comments
        "skipDefaultLibCheck": true, // Skip type checking .d.ts files that are included with TypeScript
        "downlevelIteration": true,
        "paths": { "@deriv/*": ["./packages/*/src"] }
    },
    "include": ["utils.d.ts"],
    "ts-node": {
        "compilerOptions": {
            "module": "commonjs"
        }
    },
    "files": ["./types/global.d.ts", "./types/utils.d.ts", "./types/svg.d.ts"],
    "exclude": ["node_modules", "build", "**/*.js", "**/*.jsx"] // *** The files to not type check ***
}