import { type UnsubscribePromise } from "https://deno.land/x/polkadot@0.2.30/api-base/types/base.ts";
definition: Promise<VoidFn>
x/polkadot/api-base/types/base.ts>UnsubscribePromise
import { type UnsubscribePromise } from "https://deno.land/x/polkadot@0.2.30/api-base/types/base.ts";