This song is in the key of A#m. So the chords will be:
A#mJaane (x13321@1)tu mera kya hai
F#jaane (244322@1)tu mera kya tha
A#mtu (x13321@1)hi mera har pal
F# (244322@1)            A#mtu (x13321@1)hi har lamha tha..
A#mjaane (x13321@1)kaisi kashish hai
F#jaane (244322@1)kaisi khalish hai
A#mkyun (x13321@1)yeh saans thami hai
F# (244322@1)                   A#maankhon (x13321@1)mein kyun nami hai..
A#mHai (x13321@1)dosti humko yakin tha
F# (244322@1)                    Fmdosti (133111@1)aur kuch bhi nahi tha
A#mhai (x13321@1)kaisa yeh dard naya sa
Fm (133111@1)           G#kyun (xx1114@1)dil lagta tuta tuta sa..
A#m (x13321@1)                                    G#Hai (xx1114@1)jaana dil jaana.. kaise mene na jana Ke pyaar hi hai
F# (244322@1)                  Fmyeh (133111@1)jaane tu ya jaane na..
A#m (x13321@1)                              G#7Jaana (xx1112@1)dil jaana kaise tune na jana yeh pyaar hi hai haan 
F# (244322@1)        Fm (133111@1)  A#mjaane (x13321@1)tu ya jaane na...[Jaane tu part repeat]
A#m (x13321@1)           F# (244322@1)             C# (x43121@1)            FHoti (133211@1)thi tujhse subah har din ki teri dopehar se shaam ki dhun thi 
G# (xx1114@1)                  F#hote (244322@1)the raatein tere baaton mein khoye
Fm (133111@1)                  F (133211@1)       A#mtere (x13321@1)khayalon mein hi jaageo so ye..
A#m (x13321@1)          F#Tu (244322@1)jo nahi toh kya raha 
F  A#m
aa aaa..

G#7-464544
F#/F-xx3322