Make getters internal

contracts/validator-manager/PoSValidatorManager.sol

@@ -312,7 +312,7 @@ abstract contract PoSValidatorManager is
     /**
      * @notice Returns the settings for the validator manager contract
      */
-    function getSettings() external view returns (PoSValidatorManagerSettings memory) {
+    function _getPoSSettings() internal view returns (PoSValidatorManagerSettings memory) {
         PoSValidatorManagerStorage storage $ = _getPoSValidatorManagerStorage();
 
         return PoSValidatorManagerSettings({
@@ -332,8 +332,8 @@ abstract contract PoSValidatorManager is
      * @notice Returns the validator info for the given validation ID.
      * @param validationID ID of the validtor being queried.
      */
-    function getPoSValidatorInfo(bytes32 validationID)
-        external
+    function _getPoSValidatorInfo(bytes32 validationID)
+        internal
         view
         returns (PoSValidatorInfo memory)
     {
@@ -343,7 +343,7 @@ abstract contract PoSValidatorManager is
     /**
      * @notice Returns the delegator info for the given delegation ID.
      */
-    function getDelegator(bytes32 delegationID) external view returns (Delegator memory) {
+    function _getDelegator(bytes32 delegationID) internal view returns (Delegator memory) {
         return _getPoSValidatorManagerStorage()._delegatorStakes[delegationID];
     }
 

contracts/validator-manager/ValidatorManager.sol

@@ -211,7 +211,7 @@ abstract contract ValidatorManager is Initializable, ContextUpgradeable, IValida
     /**
      * @notice Returns the validator churn period information for this contract.
      */
-    function getValidatorChurnPeriod() external view returns (ValidatorChurnPeriod memory) {
+    function _getValidatorChurnPeriod() internal view returns (ValidatorChurnPeriod memory) {
         return _getValidatorManagerStorage()._churnTracker;
     }