I have a 2007 madza car the battery was low i boosted it, there was an ark on the cables now i have nothing i replaced the battery and the main fuse still nothing the car is a 2.0 litre type o the car is a 2001

Check all under-dash and under-hood fuses with a test light or multimeter. Reading this should help:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-honda-civics-46563-3.html#post252145

i HAVE A 2007 MADZA CAR THE BATTERY WAS LOW i BOOSTED IT, THERE WAS AN ARK ON THE CABLES NOW i HAVE NOTHING i REPLACED THE BATTERY AND THE MAIN FUSE STILL NOTHING THE CAR IS A 2.0 LITRE type o the car is a 2001

Hi,
I can tell you right off the bat you probably shorted the alternator or burnt the starter.
If you got the ark from the positive wire, you shorted or burnt the starter.