diff --git a/langchain/schema.py b/langchain/schema.py
index a2b709f1..65f53094 100644
--- a/langchain/schema.py
+++ b/langchain/schema.py
@@ -392,3 +392,18 @@ class OutputParserException(Exception):
     """
 
     pass
+
+
+D = TypeVar("D", bound=Document)
+
+
+class BaseDocumentTransformer(ABC, Generic[D]):
+    """Base interface for transforming documents."""
+
+    @abstractmethod
+    def transform_documents(self, documents: List[D], **kwargs: Any) -> List[D]:
+        """Transform a list of documents."""
+
+    @abstractmethod
+    async def atransform_documents(self, documents: List[D], **kwargs: Any) -> List[D]:
+        """Asynchronously transform a list of documents."""
diff --git a/langchain/text_splitter.py b/langchain/text_splitter.py
index f35d3c1e..b9c3c24b 100644
--- a/langchain/text_splitter.py
+++ b/langchain/text_splitter.py
@@ -17,11 +17,12 @@ from typing import (
 )
 
 from langchain.docstore.document import Document
+from langchain.schema import BaseDocumentTransformer
 
 logger = logging.getLogger(__name__)
 
 
-class TextSplitter(ABC):
+class TextSplitter(BaseDocumentTransformer[Document], ABC):
     """Interface for splitting text into chunks."""
 
     def __init__(
@@ -171,6 +172,18 @@ class TextSplitter(ABC):
 
         return cls(length_function=_tiktoken_encoder, **kwargs)
 
+    def transform_documents(
+        self, documents: List[Document], **kwargs: Any
+    ) -> List[Document]:
+        """Transform list of documents by splitting them."""
+        return self.split_documents(documents)
+
+    async def atransform_documents(
+        self, documents: List[Document], **kwargs: Any
+    ) -> List[Document]:
+        """Asynchronously transform a list of documents by splitting them."""
+        raise NotImplementedError
+
 
 class CharacterTextSplitter(TextSplitter):
     """Implementation of splitting text that looks at characters."""