Variable idempotent`Const`

idempotent: {
    express: (
        options: IdempotentExpressOptions,
    ) => (
        req: ExpressRequest,
        res: ExpressResponse,
        next: ExpressNext,
    ) => Promise<void>;
    hono: (
        options: IdempotentHonoOptions,
    ) => (c: HonoContext, next: HonoNext) => Promise<void | Response>;
} = ...