import { Context } from "https://deno.land/x/grammy_files@v1.1.1/deps.deno.ts";
Context-aware alias for api.getChatMemberCount. Use this method to get the number of members in a chat. Returns Int on success.
Parameters
optional
signal: AbortSignalOptional AbortSignal to cancel the request
Official reference: https://core.telegram.org/bots/api#getchatmembercount