import { ChainsService } from "../chains";
import { Notification } from "../tx/types";
import { EthTxReceipt } from "@keplr-wallet/types";
export declare class BackgroundTxEthereumService {
    protected readonly chainsService: ChainsService;
    protected readonly notification: Notification;
    constructor(chainsService: ChainsService, notification: Notification);
    init(): Promise<void>;
    sendEthereumTx(origin: string, chainId: string, tx: Uint8Array, options: {
        silent?: boolean;
        skipTracingTxResult?: boolean;
        onFulfill?: (txReceipt: EthTxReceipt) => void;
    }): Promise<string>;
    getEthereumTxReceipt(origin: string, chainId: string, txHash: string): Promise<EthTxReceipt | null>;
    private static processTxResultNotification;
    private static processTxErrorNotification;
}