type alias ITupleimport { type ITuple } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/types/index.ts"; Type ParametersoptionalT extends AnyTuple = Codec[]definition: T & Codecimport ITupleimport { ITuple } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/types/index.ts";