import { type NetworkClient, type Optional } from '@sudobility/types';
import type { IndexerSignInMessageResponse } from '@sudobility/mail_box_types';
interface UseIndexerGetSigningMessageReturn {
    getSigningMessage: (walletAddress: string, chainId: number, domain: string, url: string) => Promise<Optional<IndexerSignInMessageResponse>>;
    isLoading: boolean;
    error: Optional<string>;
    clearError: () => void;
}
export declare const useIndexerGetSigningMessage: (networkClient: NetworkClient, endpointUrl: string, dev?: boolean) => UseIndexerGetSigningMessageReturn;
export {};
//# sourceMappingURL=useIndexerGetSigningMessage.d.ts.map