import { TransactionReceipt, DataFormat } from "web3-types";
import { WaitProps } from "./watch_transaction_by_pooling.js";
/**
 * This function watches a Transaction by subscribing to new heads.
 * It is used by `watchTransactionForConfirmations`, in case the provider supports subscription.
 */
export declare const watchTransactionBySubscription: <ReturnFormat extends DataFormat, ResolveType = TransactionReceipt>({ web3Context, transactionReceipt, transactionPromiEvent, returnFormat, }: WaitProps<ReturnFormat, ResolveType>) => void;