import { TransactionRequest } from 'ethers';
import { SignTransactionResult, SignedMessage, UnsignedMessage } from './types';
import { WrappedBrowserProvider } from '../../types';
export declare const signApprovalTransactions: (provider: WrappedBrowserProvider, approvalTransactions: TransactionRequest[]) => Promise<SignTransactionResult>;
export declare const signFulfillmentTransactions: (provider: WrappedBrowserProvider, fulfillmentTransactions: TransactionRequest[]) => Promise<SignTransactionResult>;
export declare const signMessage: (provider: WrappedBrowserProvider, unsignedMessage: UnsignedMessage) => Promise<SignedMessage>;