diff --git a/config/proto/DocumentPage.proto b/config/proto/DocumentPage.proto
new file mode 100644
index 0000000..a3d518b
--- /dev/null
+++ b/config/proto/DocumentPage.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+message AllDocumentPages {
+
+  repeated DocumentPage documentPages = 1;
+}
+
+message DocumentPage {
+  // The page number, starting with 1.
+  int32 number = 1;
+
+  // The page height in PDF user units.
+  int32 height = 2;
+
+  // The page width in PDF user units.
+  int32 width = 3;
+
+  // The page rotation as specified by the PDF.
+  int32 rotation = 4;
+}
+
diff --git a/config/proto/DocumentPositionData.proto b/config/proto/DocumentPositionData.proto
new file mode 100644
index 0000000..8dc8493
--- /dev/null
+++ b/config/proto/DocumentPositionData.proto
@@ -0,0 +1,28 @@
+syntax = "proto3";
+
+message AllDocumentPositionData {
+
+  repeated DocumentPositionData documentPositionData = 1;
+}
+
+message DocumentPositionData {
+  // Identifier of the text block.
+  int64 id = 1;
+
+  // For each string coordinate in the search text of the text block, the array contains an entry relating the string coordinate to the position coordinate.
+  // This is required due to the text and position coordinates not being equal.
+  repeated int32 stringIdxToPositionIdx = 2;
+
+  // The bounding box for each glyph as a rectangle. This matrix is of size (n,4), where n is the number of glyphs in the text block.
+  // The second dimension specifies the rectangle with the value x, y, width, height, with x, y specifying the lower left corner.
+  // In order to access this information, the stringIdxToPositionIdx array must be used to transform the coordinates.
+  repeated Position positions = 3;
+
+  // Definition of a BoundingBox that contains x, y, width, and height.
+  message Position {
+    float x = 1;
+    float y = 2;
+    float width = 3;
+    float height = 4;
+  }
+}
diff --git a/config/proto/DocumentStructure.proto b/config/proto/DocumentStructure.proto
new file mode 100644
index 0000000..fc7aea6
--- /dev/null
+++ b/config/proto/DocumentStructure.proto
@@ -0,0 +1,8 @@
+syntax = "proto3";
+
+import "EntryData.proto";
+
+message DocumentStructure {
+  // The root EntryData represents the Document.
+  EntryData root = 1;
+}
diff --git a/config/proto/DocumentTextData.proto b/config/proto/DocumentTextData.proto
new file mode 100644
index 0000000..9f187ce
--- /dev/null
+++ b/config/proto/DocumentTextData.proto
@@ -0,0 +1,29 @@
+syntax = "proto3";
+
+message AllDocumentTextData {
+
+  repeated DocumentTextData documentTextData = 1;
+}
+
+message DocumentTextData {
+  // Identifier of the text block.
+  int64 id = 1;
+
+  // The page the text block occurs on.
+  int64 page = 2;
+
+  // The text of the text block.
+  string searchText = 3;
+
+  // Each text block is assigned a number on a page, starting from 0.
+  int32 numberOnPage = 4;
+
+  // The text blocks are ordered, this number represents the start of the text block as a string offset.
+  int32 start = 5;
+
+  // The text blocks are ordered, this number represents the end of the text block as a string offset.
+  int32 end = 6;
+
+  // The line breaks in the text of this semantic node in string offsets. They are exclusive end. At the end of each semantic node there is an implicit linebreak.
+  repeated int32 lineBreaks = 7;
+}
diff --git a/config/proto/EntryData.proto b/config/proto/EntryData.proto
new file mode 100644
index 0000000..09e7851
--- /dev/null
+++ b/config/proto/EntryData.proto
@@ -0,0 +1,27 @@
+syntax = "proto3";
+
+import "LayoutEngine.proto";
+import "NodeType.proto";
+
+message EntryData {
+  // Type of the semantic node.
+  NodeType type = 1;
+
+  // Specifies the position in the parsed tree structure.
+  repeated int32 treeId = 2;
+
+  // Specifies the text block IDs associated with this semantic node.
+  repeated int64 atomicBlockIds = 3;
+
+  // Specifies the pages this semantic node appears on.
+  repeated int64 pageNumbers = 4;
+
+  // Some semantic nodes have additional information, this information is stored in this Map.
+  map<string, string> properties = 5;
+
+  // All child Entries of this Entry.
+  repeated EntryData children = 6;
+
+  // Describes the origin of the semantic node.
+  repeated LayoutEngine engines = 7;
+}
diff --git a/config/proto/LayoutEngine.proto b/config/proto/LayoutEngine.proto
new file mode 100644
index 0000000..584da56
--- /dev/null
+++ b/config/proto/LayoutEngine.proto
@@ -0,0 +1,7 @@
+syntax = "proto3";
+
+enum LayoutEngine {
+  ALGORITHM = 0;
+  AI = 1;
+  OUTLINE = 2;
+}
diff --git a/config/proto/NodeType.proto b/config/proto/NodeType.proto
new file mode 100644
index 0000000..6cf9172
--- /dev/null
+++ b/config/proto/NodeType.proto
@@ -0,0 +1,14 @@
+syntax = "proto3";
+
+enum NodeType {
+  DOCUMENT = 0;
+  SECTION = 1;
+  SUPER_SECTION = 2;
+  HEADLINE = 3;
+  PARAGRAPH = 4;
+  TABLE = 5;
+  TABLE_CELL = 6;
+  IMAGE = 7;
+  HEADER = 8;
+  FOOTER = 9;
+}
diff --git a/pyinfra/proto/DocumentPage_pb2.py b/pyinfra/proto/DocumentPage_pb2.py
new file mode 100644
index 0000000..50ab439
--- /dev/null
+++ b/pyinfra/proto/DocumentPage_pb2.py
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: DocumentPage.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'DocumentPage.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x12\x44ocumentPage.proto\"8\n\x10\x41llDocumentPages\x12$\n\rdocumentPages\x18\x01 \x03(\x0b\x32\r.DocumentPage\"O\n\x0c\x44ocumentPage\x12\x0e\n\x06number\x18\x01 \x01(\x05\x12\x0e\n\x06height\x18\x02 \x01(\x05\x12\r\n\x05width\x18\x03 \x01(\x05\x12\x10\n\x08rotation\x18\x04 \x01(\x05\x62\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'DocumentPage_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_ALLDOCUMENTPAGES']._serialized_start=22
+  _globals['_ALLDOCUMENTPAGES']._serialized_end=78
+  _globals['_DOCUMENTPAGE']._serialized_start=80
+  _globals['_DOCUMENTPAGE']._serialized_end=159
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/DocumentPositionData_pb2.py b/pyinfra/proto/DocumentPositionData_pb2.py
new file mode 100644
index 0000000..6d0a4a6
--- /dev/null
+++ b/pyinfra/proto/DocumentPositionData_pb2.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: DocumentPositionData.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'DocumentPositionData.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x1a\x44ocumentPositionData.proto\"N\n\x17\x41llDocumentPositionData\x12\x33\n\x14\x64ocumentPositionData\x18\x01 \x03(\x0b\x32\x15.DocumentPositionData\"\xb6\x01\n\x14\x44ocumentPositionData\x12\n\n\x02id\x18\x01 \x01(\x03\x12\x1e\n\x16stringIdxToPositionIdx\x18\x02 \x03(\x05\x12\x31\n\tpositions\x18\x03 \x03(\x0b\x32\x1e.DocumentPositionData.Position\x1a?\n\x08Position\x12\t\n\x01x\x18\x01 \x01(\x02\x12\t\n\x01y\x18\x02 \x01(\x02\x12\r\n\x05width\x18\x03 \x01(\x02\x12\x0e\n\x06height\x18\x04 \x01(\x02\x62\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'DocumentPositionData_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_ALLDOCUMENTPOSITIONDATA']._serialized_start=30
+  _globals['_ALLDOCUMENTPOSITIONDATA']._serialized_end=108
+  _globals['_DOCUMENTPOSITIONDATA']._serialized_start=111
+  _globals['_DOCUMENTPOSITIONDATA']._serialized_end=293
+  _globals['_DOCUMENTPOSITIONDATA_POSITION']._serialized_start=230
+  _globals['_DOCUMENTPOSITIONDATA_POSITION']._serialized_end=293
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/DocumentStructure_pb2.py b/pyinfra/proto/DocumentStructure_pb2.py
new file mode 100644
index 0000000..19d3312
--- /dev/null
+++ b/pyinfra/proto/DocumentStructure_pb2.py
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: DocumentStructure.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'DocumentStructure.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+import pyinfra.proto.EntryData_pb2 as EntryData__pb2
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x17\x44ocumentStructure.proto\x1a\x0f\x45ntryData.proto\"-\n\x11\x44ocumentStructure\x12\x18\n\x04root\x18\x01 \x01(\x0b\x32\n.EntryDatab\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'DocumentStructure_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_DOCUMENTSTRUCTURE']._serialized_start=44
+  _globals['_DOCUMENTSTRUCTURE']._serialized_end=89
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/DocumentTextData_pb2.py b/pyinfra/proto/DocumentTextData_pb2.py
new file mode 100644
index 0000000..2945602
--- /dev/null
+++ b/pyinfra/proto/DocumentTextData_pb2.py
@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: DocumentTextData.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'DocumentTextData.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x16\x44ocumentTextData.proto\"B\n\x13\x41llDocumentTextData\x12+\n\x10\x64ocumentTextData\x18\x01 \x03(\x0b\x32\x11.DocumentTextData\"\x86\x01\n\x10\x44ocumentTextData\x12\n\n\x02id\x18\x01 \x01(\x03\x12\x0c\n\x04page\x18\x02 \x01(\x03\x12\x12\n\nsearchText\x18\x03 \x01(\t\x12\x14\n\x0cnumberOnPage\x18\x04 \x01(\x05\x12\r\n\x05start\x18\x05 \x01(\x05\x12\x0b\n\x03\x65nd\x18\x06 \x01(\x05\x12\x12\n\nlineBreaks\x18\x07 \x03(\x05\x62\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'DocumentTextData_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_ALLDOCUMENTTEXTDATA']._serialized_start=26
+  _globals['_ALLDOCUMENTTEXTDATA']._serialized_end=92
+  _globals['_DOCUMENTTEXTDATA']._serialized_start=95
+  _globals['_DOCUMENTTEXTDATA']._serialized_end=229
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/EntryData_pb2.py b/pyinfra/proto/EntryData_pb2.py
new file mode 100644
index 0000000..a5e1b9b
--- /dev/null
+++ b/pyinfra/proto/EntryData_pb2.py
@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: EntryData.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'EntryData.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+import pyinfra.proto.LayoutEngine_pb2 as LayoutEngine__pb2
+import pyinfra.proto.NodeType_pb2 as NodeType__pb2
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0f\x45ntryData.proto\x1a\x12LayoutEngine.proto\x1a\x0eNodeType.proto\"\x82\x02\n\tEntryData\x12\x17\n\x04type\x18\x01 \x01(\x0e\x32\t.NodeType\x12\x0e\n\x06treeId\x18\x02 \x03(\x05\x12\x16\n\x0e\x61tomicBlockIds\x18\x03 \x03(\x03\x12\x13\n\x0bpageNumbers\x18\x04 \x03(\x03\x12.\n\nproperties\x18\x05 \x03(\x0b\x32\x1a.EntryData.PropertiesEntry\x12\x1c\n\x08\x63hildren\x18\x06 \x03(\x0b\x32\n.EntryData\x12\x1e\n\x07\x65ngines\x18\x07 \x03(\x0e\x32\r.LayoutEngine\x1a\x31\n\x0fPropertiesEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\x62\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'EntryData_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_ENTRYDATA_PROPERTIESENTRY']._loaded_options = None
+  _globals['_ENTRYDATA_PROPERTIESENTRY']._serialized_options = b'8\001'
+  _globals['_ENTRYDATA']._serialized_start=56
+  _globals['_ENTRYDATA']._serialized_end=314
+  _globals['_ENTRYDATA_PROPERTIESENTRY']._serialized_start=265
+  _globals['_ENTRYDATA_PROPERTIESENTRY']._serialized_end=314
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/LayoutEngine_pb2.py b/pyinfra/proto/LayoutEngine_pb2.py
new file mode 100644
index 0000000..4fa69cf
--- /dev/null
+++ b/pyinfra/proto/LayoutEngine_pb2.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: LayoutEngine.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'LayoutEngine.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x12LayoutEngine.proto*2\n\x0cLayoutEngine\x12\r\n\tALGORITHM\x10\x00\x12\x06\n\x02\x41I\x10\x01\x12\x0b\n\x07OUTLINE\x10\x02\x62\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'LayoutEngine_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_LAYOUTENGINE']._serialized_start=22
+  _globals['_LAYOUTENGINE']._serialized_end=72
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/NodeType_pb2.py b/pyinfra/proto/NodeType_pb2.py
new file mode 100644
index 0000000..05e6957
--- /dev/null
+++ b/pyinfra/proto/NodeType_pb2.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: NodeType.proto
+# Protobuf Python Version: 5.27.2
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    5,
+    27,
+    2,
+    '',
+    'NodeType.proto'
+)
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0eNodeType.proto*\x93\x01\n\x08NodeType\x12\x0c\n\x08\x44OCUMENT\x10\x00\x12\x0b\n\x07SECTION\x10\x01\x12\x11\n\rSUPER_SECTION\x10\x02\x12\x0c\n\x08HEADLINE\x10\x03\x12\r\n\tPARAGRAPH\x10\x04\x12\t\n\x05TABLE\x10\x05\x12\x0e\n\nTABLE_CELL\x10\x06\x12\t\n\x05IMAGE\x10\x07\x12\n\n\x06HEADER\x10\x08\x12\n\n\x06\x46OOTER\x10\tb\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'NodeType_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  DESCRIPTOR._loaded_options = None
+  _globals['_NODETYPE']._serialized_start=19
+  _globals['_NODETYPE']._serialized_end=166
+# @@protoc_insertion_point(module_scope)
diff --git a/pyinfra/proto/__init__.py b/pyinfra/proto/__init__.py
new file mode 100644
index 0000000..e69de29