interface DeriveSessionInfo
implements DeriveSessionIndexes
import { type DeriveSessionInfo } from "https://dotland.deno.dev/x/polkadot@0.2.23/api-derive/types.ts";
import { type DeriveSessionInfo } from "https://dotland.deno.dev/x/polkadot@0.2.23/api-derive/types.ts";