import { BigNumber } from 'ethers' export interface StateRootBatchHeader { batchIndex: BigNumber batchRoot: string batchSize: BigNumber prevTotalElements: BigNumber extraData: string } export interface SentMessage { target: string sender: string message: string messageNonce: number encodedMessage: string encodedMessageHash: string parentTransactionIndex: number parentTransactionHash: string } export interface SentMessageProof { stateRoot: string stateRootBatchHeader: StateRootBatchHeader stateRootProof: StateRootProof stateTrieWitness: string | Buffer storageTrieWitness: string | Buffer } export interface StateRootProof { index: number siblings: string[] }