import { PARAMETER_TYPE } from '../constants'; declare function Params(type: PARAMETER_TYPE, parameterName?: string): ParameterDecorator; declare const Request: () => ParameterDecorator; declare const Response: () => ParameterDecorator; declare const QueryParam: (queryParamName?: string) => ParameterDecorator; declare const RequestParam: (paramName?: string) => ParameterDecorator; declare const RequestBody: () => ParameterDecorator; declare const RequestHeaders: (headerName?: string) => ParameterDecorator; declare const Cookies: (cookieName?: string) => ParameterDecorator; declare const Next: () => ParameterDecorator; declare const Principal: () => ParameterDecorator; export { Params, Request, Response, RequestParam, QueryParam, RequestBody, RequestHeaders, Cookies, Next, Principal, };