interface HeadData
implements Bytes
import { type HeadData } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/parachains/index.ts";
x/polkadot/types/interfaces/parachains/index.ts>HeadData
import { type HeadData } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/parachains/index.ts";