import { Signer, utils, providers, ContractReceipt, BigNumber } from 'ethers';
export interface SignerWithAddress extends Signer {
    address: string;
    getAddress(): Promise<string>;
    signMessage(message: string | utils.Bytes): Promise<string>;
    signTransaction(transaction: utils.Deferrable<providers.TransactionRequest>): Promise<string>;
    sendTransaction(transaction: utils.Deferrable<providers.TransactionRequest>): Promise<providers.TransactionResponse>;
    connect(provider: providers.Provider): SignerWithAddress;
    toJSON(): string;
}
export interface ProcessedTx extends ContractReceipt {
    totalCost: BigNumber;
}
export interface MessagePayloadFactory<M = any> {
    hash(message: M): string;
    sign(signer: SignerWithAddress, message: M): Promise<string>;
}