type alias DeriveCustomimport { type DeriveCustom } from "https://dotland.deno.dev/x/polkadot@0.2.23/api/types/index.ts"; definition: Record<string, Record<string, DeriveCreator>>import DeriveCustomimport { DeriveCustom } from "https://dotland.deno.dev/x/polkadot@0.2.23/api/types/index.ts";