method Client.prototype.getChatMemberimport { Client } from "https://deno.land/x/mtkruto@0.6.3/mod.ts"; getChatMember(chatId: ID, userId: ID): Promise<ChatMember>Get information on a user's chat membership. ParameterschatId: IDThe identifier of a chat that includes the user. userId: IDThe identifier of the user. ReturnsPromise<ChatMember>