spine-runtimes/spine-ts/tsconfig.base.json

{
	"compilerOptions": {
		"module": "es2015",
		"noImplicitAny": true,
		"preserveConstEnums": true,
		"sourceMap": true,
		"esModuleInterop": true,
		"lib": [
			"DOM",
			"ES2015"
		],
		"declaration": true,
		"composite": true,
		"moduleResolution": "node",
	}
}