Apps How add webkit to my programm in android studio?

[poss2]

I use android studio ide for development an applications for android devices.

import android.webkit.WebView;
import android.webkit.WebViewClient;
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final webView browser = (webView) findViewById(R.id.webView);

i get next error:

Error24, 15) error: cannot find symbol class webView

How i can fix this error?