import { Provider } from '@ethersproject/abstract-provider';
import { Signer } from 'ethers';
export declare type Connection = Signer | Provider;
export declare type Proof = string[][];
export interface GasData {
    gasLimit: string;
    gasPrice: string | null;
    maxFeePerGas: string | null;
    maxPriorityFeePerGas: string | null;
    totalGasFee: string | null;
}