import { BigNumber } from "@ethersproject/bignumber";
import { LogDescription } from "@ethersproject/abi";
import { Log } from "@ethersproject/abstract-provider";
import { TransactionReceipt } from "../types";
declare type GsnV1SignatureParams = {
    from: string;
    to: string;
    data: string;
    txFee: BigNumber;
    gasPrice: BigNumber;
    gasLimit: BigNumber;
    nonce: BigNumber;
    relayHub: string;
    relay: string;
};
export declare function hashTransaction(tx: GsnV1SignatureParams): string;
export declare function getNonceFunctionData(address: string): string;
declare type RelayCallParams = {
    from: string;
    to: string;
    data: string;
    txFee: BigNumber;
    gasPrice: BigNumber;
    gasLimit: BigNumber;
    nonce: BigNumber;
    signature: string;
};
export declare function getRelayCallFunctionData(params: RelayCallParams): string;
export declare function parseRelayHubLogs(logs: Array<Log>): Array<LogDescription>;
export declare function fixTransactionReceipt(_receipt: TransactionReceipt): TransactionReceipt;
export {};