declare function useIssuedVouchers(accountAddress: string | undefined): {
    vouchers: string[] | undefined;
    isEachVoucherReady: boolean;
};
declare function useAccountIssuedVouchers(): {
    vouchers: string[] | undefined;
    isEachVoucherReady: boolean;
};
export { useIssuedVouchers, useAccountIssuedVouchers };