interface ClassNames { [className: string]: string } declare module "*.txt" { const type: string; export default type; } declare module "*.hbs" { const type: (templateContext?: Object) => string; export default type; } declare module "*.css" { const type: ClassNames export default type } declare module "*.sass" { const type: ClassNames export default type } declare module "*.scss" { const type: ClassNames export default type }