cannot resolve constructor AIConfiguration

[umairnsr87]

i am having the error whenever i am using the recognition engine and even i have included the dependencies also....compile 'ai.api:libai:1.6.12' but still it is showing the error the code is:
final AIConfiguration config = new AIConfiguration("Client access token", SupportedLanguages.English,
ai.api.android.AIConfiguration.RecognitionEngine.System);