tsconfig.json

{
	"compilerOptions": {
		"experimentalDecorators": true,
		"emitDecoratorMetadata": true,
		"module": "commonJS",
		// Import non-ES modules as default imports.
		"esModuleInterop": true,
		// Target latest version of ECMAScript.
		"target": "ES2019",
		// Process & infer types from .js files.
		"allowJs": false,
		// Enable strictNullChecks & noImplicitAny.
		"strictNullChecks": true,
		"noImplicitAny": true,
		"strictFunctionTypes": false,
		"noImplicitThis": false,
		// Search under node_modules for non-relative imports.
		"moduleResolution": "node",
		// Import .json files
		"resolveJsonModule": true,
		"sourceMap": true,
		"outDir": "build",
		"paths": {
			"*": ["./node_modules/*", "./src/types/*"]
		}
	},
	"include": ["src/**/*"]
}