import { type DrrResult } from "https://dotland.deno.dev/x/polkadot@0.2.23/rpc-core/util/index.ts";
definition: <T>(source$: Observable<T>) => Observable<T>
import { type DrrResult } from "https://dotland.deno.dev/x/polkadot@0.2.23/rpc-core/util/index.ts";