import { Callback, Unsub } from '@dedot/types';
import { TransactionWatchEvent } from '@dedot/types/json-rpc';
import { HexString } from '@dedot/utils';
import { IJsonRpcClient, TxBroadcaster } from '../../types.js';
import { JsonRpcGroup, JsonRpcGroupOptions } from './JsonRpcGroup.js';
export declare class TransactionWatch extends JsonRpcGroup implements TxBroadcaster {
    constructor(client: IJsonRpcClient<any>, options?: Partial<JsonRpcGroupOptions>);
    broadcastTx(tx: HexString): Promise<Unsub>;
    submitAndWatch(tx: HexString, callback: Callback<TransactionWatchEvent>): Promise<Unsub>;
}