import { WalletContext } from '../WalletContext';
import { MessageTypes, TypedMessage } from '@metamask/eth-sig-util';
export type SignDataType = TypedMessage<MessageTypes> | string;
export interface SignDataOptions {
    isEIP712?: boolean;
    provider?: any;
}
export interface SignDataParams {
    data: SignDataType;
    isEIP712?: boolean;
}
export declare abstract class WalletSigner {
    context: WalletContext;
    constructor(context: WalletContext);
    abstract signData(data: SignDataType, options?: SignDataOptions): Promise<string>;
}