Use IChecker for ReportHandlerMixin.register_report

pylint/interfaces.py

@@ -101,4 +101,4 @@ def display_reports(self, layout):
         """display results encapsulated in the layout tree"""
 
 
-__all__ = ("IRawChecker", "IAstroidChecker", "ITokenChecker", "IReporter")
+__all__ = ("IRawChecker", "IAstroidChecker", "ITokenChecker", "IReporter", "IChecker")

pylint/reporters/reports_handler_mix_in.py

@@ -5,6 +5,7 @@
 from typing import Any, Callable, DefaultDict, Dict
 
 from pylint.exceptions import EmptyReportError
+from pylint.interfaces import IChecker
 from pylint.reporters.ureports.nodes import Section
 
 
@@ -24,7 +25,7 @@ def report_order(self):
         return list(self._reports)
 
     def register_report(
-        self, reportid: str, r_title: str, r_cb: Callable, checker: Any
+        self, reportid: str, r_title: str, r_cb: Callable, checker: IChecker
     ) -> None:
         """register a report