tsconfig.json

{
	"compilerOptions": {
		"module": "CommonJs",
		"lib": ["es2020"],
		"target": "es2018",
		"outDir": "./dist",
		"rootDir": "./src",
		"declaration": true,

		"allowJs": true,
		"isolatedModules": true,

		"strict": true,
		"alwaysStrict": true,
		"noImplicitAny": true,
		"noImplicitThis": true,
		"strictBindCallApply": true,
		"strictFunctionTypes": true,
		"strictNullChecks": true,
		"strictPropertyInitialization": true,

		"noFallthroughCasesInSwitch": true,
		"noImplicitReturns": true,
		"noPropertyAccessFromIndexSignature": false,
		"noUncheckedIndexedAccess": true,
		"noUnusedLocals": true,
		"allowUnreachableCode": false,
		"allowUnusedLabels": false,

		"allowSyntheticDefaultImports": true,
		"esModuleInterop": true,
		"moduleResolution": "node",
		"forceConsistentCasingInFileNames": true,
		"noEmitOnError": true,
		"resolveJsonModule": true
	},
	"exclude": ["./node_modules"],
	"include": ["./src/**/*"]
}