CLN: remove Resampler._typ (pandas-dev#41239)

Author: jbrockmendel

pandas/core/resample.py

@@ -207,15 +207,6 @@ def obj(self):
     def ax(self):
         return self.groupby.ax
 
-    @property
-    def _typ(self) -> str:
-        """
-        Masquerade for compat as a Series or a DataFrame.
-        """
-        if isinstance(self._selected_obj, ABCSeries):
-            return "series"
-        return "dataframe"
-
     @property
     def _from_selection(self) -> bool:
         """