interface CustomHandlerimport { type CustomHandler } from "https://dotland.deno.dev/x/hono@v3.0.0-rc.8/types.ts"; Type ParametersoptionalE = EnvoptionalP = anyoptionalI = anyCall Signatures(c: Context<E extends Env ? E : Env, E extends string ? E : P extends string ? P : never, E extends Env ? P extends string ? I : E extends Env ? E : never : E extends Route | string ? P extends Env ? E : P : E>, next: Next): Response | Promise<Response | undefined | void>