Method update

packages/bot-ui/src/types.ts:70–70

(ref: MessageRef, ui: Renderable)

  readonly platform: string;
  post(ui: Renderable): Promise<MessageRef>;
  update(ref: MessageRef, ui: Renderable): Promise<MessageRef>;
  delete(ref: MessageRef): Promise<void>;
  /**
   * Post a picker and block until an interaction resolves it to the clicked