import { Address } from '@xchainjs/xchain-util';
import { Transaction } from 'ethers';
export type SignTransferParams = {
    walletIndex: number;
    tx: Transaction;
};
export type SignApproveParams = {
    walletIndex: number;
    tx: Transaction;
};
export interface ISigner {
    getAddressAsync(walletIndex?: number, verify?: boolean): Promise<Address>;
    signTransfer(params: SignTransferParams): Promise<string>;
    signApprove(params: SignApproveParams): Promise<string>;
    getFullDerivationPath(walletIndex: number): string;
    purge(): void;
}
export interface IKeystoreSigner extends ISigner {
    setPhrase(phrase: string, walletIndex?: number): Address;
    getAddress(walletIndex?: number): Address;
}