import { InvoiceDetails, UseToastReturn } from '@smartinvoicexyz/types';
import { UseFormReturn } from 'react-hook-form';
import { Hex } from 'viem';
import { SimulateContractErrorType, WriteContractErrorType } from './types';
export type FormLock = {
    description: string;
    document?: string;
};
export declare const useLock: ({ invoice, localForm, onTxSuccess, toast, details, }: {
    invoice: InvoiceDetails;
    localForm: UseFormReturn<FormLock>;
    onTxSuccess?: () => void;
    toast: UseToastReturn;
    details?: Hex | null;
}) => {
    writeAsync: () => Promise<Hex | undefined>;
    isLoading: boolean;
    prepareError: SimulateContractErrorType | null;
    writeError: WriteContractErrorType | null;
};