import {supported_file_types} from './supported-file-types'; import {mimes,extensions} from './mimes' type signature_type = { extension:extensions, magic_numbers?:{ start_with?:string[], contain?:string[], ends_with?:string[] }, mime:mimes, controller?:Function } type signature_types = { [key in supported_file_types]:signature_type } export{ signature_types,signature_type }