declare module 'dotenv-safe' { declare var exports: any; }
declare module 'koa' { declare var exports: any; }
declare module 'koa-router' { declare var exports: any; }
declare module 'koa2-better-body' { declare var exports: any; }

/*
 * place and declare exports type for any used node_modules in project,
 * in order to prevent Flowtype warning.
 **/

declare module 'dotenv-safe' {
  declare var exports: any
}
declare module 'koa' {
  declare var exports: any
}
declare module 'koa-router' {
  declare var exports: any
}
declare module 'koa2-better-body' {
  declare var exports: any
}

add usage info for flow-typed/libdefs.js