interface PromiseResultimport { type PromiseResult } from "https://dotland.deno.dev/x/polkadot@0.2.35/api-base/types/base.ts"; Type ParametersF extends AnyFunctionCall Signatures(...args: Parameters<F>): Promise<ObsInnerType<ReturnType<F>>>(...args: Push<Parameters<F>, Callback<ObsInnerType<ReturnType<F>>>>): UnsubscribePromise<T extends Codec | Codec[]>(...args: Parameters<F>): Promise<T><T extends Codec | Codec[]>(...args: Push<Parameters<F>, Callback<T>>): UnsubscribePromise