import { MetaTransaction } from "@gnosis.pm/safe-contracts";
import { Bytes, Contract } from "ethers";
export declare const DEFAULT_FORWARDER = "0x3E70e80BDCD09eEA9680426C18D0590E3366a9e7";
export interface Transaction {
    to: string;
    data: string;
}
export interface ForwardCallIfNoCodeAtInput {
    addressToTest: string;
    transaction: Transaction;
}
export declare function getForwardCallIfNoCodeAtInput({ addressToTest, transaction, }: ForwardCallIfNoCodeAtInput): [string, Bytes, string];
export interface ForwardSafeTransactionInput {
    addressToTest: string;
    transaction: MetaTransaction;
    forwarder: Contract;
}
export declare function callIfContractExists({ addressToTest, transaction, forwarder, }: ForwardSafeTransactionInput): MetaTransaction;