import { FormInvoice, UseToastReturn } from '@smartinvoicexyz/types';
import { UseFormReturn } from 'react-hook-form';
import { Address, Hex } from 'viem';
export declare const useInstantCreate: ({ invoiceForm, toast, onTxSuccess, }: {
    invoiceForm: UseFormReturn<Partial<FormInvoice>>;
    toast: UseToastReturn;
    onTxSuccess?: (result: Address) => void;
}) => {
    prepareError: Error | null;
    writeAsync: () => Promise<Hex | undefined>;
    writeError: Error | null;
    isLoading: boolean;
};