There may be typos, and there may be mistakes. Let me know if you find
any.

Here are the basic chords I use.
I don't know the name of these chords and it is work for me find out
, so these are just given names, e.g.E1 means a variant of E. (see 
video for strumming and fingering)

-E--E1-E2-----B--B1-B2-Bm-----A--A1-A2-
                                       
-0--0--0------2--d--d--2------d--d--d--
-2--7--7------2--2--9--2------0--0--7--
-2--9--9------4--4--9--4------2--2--7--
-1--9--8------4--4--8--4------2--2--6--
-0--0--0------4--0--0--3------2--0--0--
-0--0--0------2--0--0--2------0--0--0--

('|' indicates a bar) 
Intro

E1 E2 | E1 E2 | E1 A2 | A2 E2 E1|
(I haven't decoded for the starting music, but it seems similar to the
next line)
========================================
| E A1 | E A1 | E B1 | A2 E2 |
Luka Chuppi bahut huyi, saamne aa ja naa
| E A1 | E A1 | E B1 | A2 E2 |
Kahan kahan dhoondha tujhe, thak gayi hai ab teri maa
| B2 E1 | A2 E2| B2 E1 | A2 E2| E | E |
Aaja saanjh hui mujhe teri fikar, dhundhla gayi dekh meri nazar aaj ja na
| B2 E1 | A2 E2| B2 E1 | A2 E2| E | E |
Aaja saanjh hui mujhe teri fikar, dhundhla gayi dekh meri nazar aaj ja na
========================================
| E | B1 |  A2 E2 | A2 E2 |
Kya bataoon maa kahan hoo main
| E | B1 |  A2 | E1 |
Yahan udney ko mere khula aasmaan hai
| E | B1 |  A2 | E1 | 
Tere kisson jaisa bhola salona, jahan hain yahan sapno vala
========================================
| E A1 | E A1 | E B1 | A2 E2 |
Meri patang ho befikar udd rahi hai maa
| E A1 | E A1 | E B1 | A2 E2 |
Dor koi loote nahin beech se kaate na
| B2 E1 | A2 E2| B2 E1 | A2 E2| E | E |
Aaja saanjh hui mujhe teri fikar, dhundhla gayi dekh meri nazar aaj ja na
| B2 E1 | A2 E2| B2 E1 | A2 E2| E | E |
Aaja saanjh hui mujhe teri fikar, dhundhla gayi dekh meri nazar aaj ja na
========================================
Interlude
| E A1 | E A1 | E B1 | A2 E2 |
| E A1 | E A1 | E B1 | A2 E2 |
========================================
| E | A | B | E |
Teri raah takey aankhiyaan, jaane kaisa kaisa hoye jiyaa
| E | A | B | E |
Teri raah takey aankhiyaan, jaane kaisa kaisa hoye jiyaa
| E | A | Bm | E |
Dhire dhire aangan utre andhera, mera deep kahan
| E | A | Bm | E |
Dhalke suraj kare ishara chanda tu hai kahaan
| E | E |
Mere chanda tu hai kahan
========================================
(Repeat)
Luka Chuppi bahut huyi....
| E | B1 |  A2 E2 | A2 E2 |
kaise tujhko dikhaun yahaan hai kya
| A2 | E | E | B |
Maine jharne se paani maa tod ke piya hai
| A2 | E | E | B |
Guchcha guchcha kai khwabon ka uchal ke chuwa hai
| E | E | E | B |
Chaaya liye bhali dhoop yahaan hai, Naya naya sa hai roop yahan
| E | A | Bm | E |
Yahaan sab kuch hai maa phir bhi lage bin tere mujhko akela