staticfromXml(stanza:Stanza, deviceId:Int):OMEMOBundle
new(identity_key:String, device_id:Int, prekeys:Array<PublicPreKey>, signed_prekey:OMEMOBundleSignedPreKey)
finaldevice_id:Int
finalidentity_key:String
finalprekeys:Array<PublicPreKey>
finalsigned_prekey:OMEMOBundleSignedPreKey
getRandomPreKey():PublicPreKey
toXml():Stanza
withNewPreKeys(newPreKeys:Array<PublicPreKey>):OMEMOBundle