import { type known } from "https://deno.land/x/capi@v0.1.1-beta.1/mod.ts";
const { ChainSubscriptions } = known;
definition: { chain_subscribeFinalisedHeads: ChainSubscriptions["chain_subscribeFinalizedHeads"]; chain_subscribeAllHeads(): Subscription<"chain_unsubscribeAllHeads", Header>; chain_subscribeNewHeads(): Subscription<"chain_unsubscribeNewHeads", Header>; chain_subscribeFinalizedHeads(): Subscription<"chain_unsubscribeAllHeads", Header>; }