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diff --git a/.venv/lib/python3.12/site-packages/pptx/shared.py b/.venv/lib/python3.12/site-packages/pptx/shared.py
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+"""Objects shared by pptx modules."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from pptx.opc.package import XmlPart
+    from pptx.oxml.xmlchemy import BaseOxmlElement
+    from pptx.types import ProvidesPart
+
+
+class ElementProxy(object):
+    """Base class for lxml element proxy classes.
+
+    An element proxy class is one whose primary responsibilities are fulfilled by manipulating the
+    attributes and child elements of an XML element. They are the most common type of class in
+    python-pptx other than custom element (oxml) classes.
+    """
+
+    def __init__(self, element: BaseOxmlElement):
+        self._element = element
+
+    def __eq__(self, other: object) -> bool:
+        """Return |True| if this proxy object refers to the same oxml element as does *other*.
+
+        ElementProxy objects are value objects and should maintain no mutable local state.
+        Equality for proxy objects is defined as referring to the same XML element, whether or not
+        they are the same proxy object instance.
+        """
+        if not isinstance(other, ElementProxy):
+            return False
+        return self._element is other._element
+
+    def __ne__(self, other: object) -> bool:
+        if not isinstance(other, ElementProxy):
+            return True
+        return self._element is not other._element
+
+    @property
+    def element(self):
+        """The lxml element proxied by this object."""
+        return self._element
+
+
+class ParentedElementProxy(ElementProxy):
+    """Provides access to ancestor objects and part.
+
+    An ancestor may occasionally be required to provide a service, such as add or drop a
+    relationship. Provides the :attr:`_parent` attribute to subclasses and the public
+    :attr:`parent` read-only property.
+    """
+
+    def __init__(self, element: BaseOxmlElement, parent: ProvidesPart):
+        super(ParentedElementProxy, self).__init__(element)
+        self._parent = parent
+
+    @property
+    def parent(self):
+        """The ancestor proxy object to this one.
+
+        For example, the parent of a shape is generally the |SlideShapes| object that contains it.
+        """
+        return self._parent
+
+    @property
+    def part(self) -> XmlPart:
+        """The package part containing this object."""
+        return self._parent.part
+
+
+class PartElementProxy(ElementProxy):
+    """Provides common members for proxy-objects that wrap a part's root element, e.g. `p:sld`."""
+
+    def __init__(self, element: BaseOxmlElement, part: XmlPart):
+        super(PartElementProxy, self).__init__(element)
+        self._part = part
+
+    @property
+    def part(self) -> XmlPart:
+        """The package part containing this object."""
+        return self._part