interface RouterParamMiddlewareimport { type RouterParamMiddleware } from "https://dotland.deno.dev/x/oak@v14.1.0/mod.ts"; Middleware that will be called by the router when handling a specific parameter, which the middleware will be called when a request matches the route parameter. Type ParametersR extends stringoptionalP extends RouteParams<R> = RouteParams<R>optionalS extends State = Record<string, any>Call Signatures(param: string,context: RouterContext<R, P, S>,next: () => Promise<unknown>,): Promise<unknown> | unknownPropertiesoptionalrouter: Router<any>