/**
 * Optional first-party Account integration for PS Lite owner binding.
 *
 * The protocol helper lives in `protocol/personal-server-lite-owner-binding`.
 * This module adapts any Account-style client exposing `getAddress` and
 * `signMessage` to the SDK owner-binding signature shape.
 *
 * @category Account
 */
import type { Address, Hex } from "viem";
import { buildPersonalServerLiteOwnerBindingMessage, type PersonalServerLiteOwnerBindingSignature } from "../protocol/personal-server-lite-owner-binding";
export interface AccountPersonalServerLiteOwnerBindingClient {
    getAddress(): Promise<Address | null> | Address | null;
    signMessage(input: {
        message: ReturnType<typeof buildPersonalServerLiteOwnerBindingMessage>;
    }): Promise<Hex> | Hex;
}
export interface SignPersonalServerLiteOwnerBindingWithAccountClientConfig {
    client: AccountPersonalServerLiteOwnerBindingClient;
}
export declare class AccountPersonalServerLiteOwnerBindingError extends Error {
    code?: number | string;
    details?: unknown;
    constructor(input: {
        message: string;
        code?: number | string;
        details?: unknown;
    });
}
export declare function signPersonalServerLiteOwnerBindingWithAccountClient(config: SignPersonalServerLiteOwnerBindingWithAccountClientConfig): Promise<PersonalServerLiteOwnerBindingSignature>;