interface IExtrinsic implements IExtrinsicSignable<IExtrinsic<A>>, ExtrinsicSignatureBase, IMethod<A>import { type IExtrinsic } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/types/index.ts"; Type ParametersoptionalA extends AnyTuple = AnyTuplePropertiesreadonlylength: numberreadonlymethod: IMethod<A>readonlytype: numberreadonlyversion: number