/**
* @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
*/
/**
* @module engine
*/
export type { EngineConfig, ExperimentalFlagsConfig } from "./engineconfig.js";
export { type PlaceholderableViewElement, disableViewPlaceholder, enableViewPlaceholder, hideViewPlaceholder, needsViewPlaceholder, showViewPlaceholder } from "./view/placeholder.js";
export { EditingController } from "./controller/editingcontroller.js";
export { DataController, type DataControllerInitEvent, type DataControllerSetEvent, type DataControllerToModelEvent, type DataControllerToViewEvent, type DataControllerReadyEvent, type DataControllerGetEvent } from "./controller/datacontroller.js";
export { Conversion, type ConversionType } from "./conversion/conversion.js";
export { ConversionHelpers } from "./conversion/conversionhelpers.js";
export { DowncastDispatcher, type DowncastDispatcherEventMap, type DowncastAddMarkerEvent, type DowncastAttributeEvent, type DowncastConversionApi, type DowncastInsertEvent, type DowncastRemoveEvent, type DowncastRemoveMarkerEvent, type DowncastSelectionEvent, type DowncastReduceChangesEvent, type DowncastReduceChangesEventData, type DowncastEvent, type DowncastCleanSelectionEvent } from "./conversion/downcastdispatcher.js";
export { UpcastDispatcher, type UpcastConversionApi, type UpcastConversionData, type UpcastElementEvent, type UpcastTextEvent, type UpcastViewCleanupEvent, type UpcastEvent, type UpcastDocumentFragmentEvent } from "./conversion/upcastdispatcher.js";
export { UpcastHelpers } from "./conversion/upcasthelpers.js";
export { DowncastHelpers, type DowncastStructureCreatorFunction, type DowncastAttributeElementCreatorFunction, type DowncastElementCreatorFunction, type DowncastHighlightDescriptor, type DowncastSlotFilter, type DowncastAttributeDescriptor, type DowncastMarkerElementCreatorFunction, type DowncastAddHighlightCallback, type DowncastHighlightDescriptorCreatorFunction, type DowncastRemoveHighlightCallback, type DowncastMarkerDataCreatorFunction, type DowncastAttributeCreatorFunction } from "./conversion/downcasthelpers.js";
export type { UpcastElementCreatorFunction, UpcastAttributeCreatorFunction, UpcastMarkerFromElementCreatorFunction, UpcastMarkerFromAttributeCreatorFunction } from "./conversion/upcasthelpers.js";
export { Mapper, type MapperModelToViewPositionEvent, type MapperViewToModelPositionEvent, type MapperModelToViewPositionEventData, type MapperViewToModelPositionEventData } from "./conversion/mapper.js";
export { ModelConsumable } from "./conversion/modelconsumable.js";
export { type Consumables, ViewConsumable } from "./conversion/viewconsumable.js";
export type { DataProcessor } from "./dataprocessor/dataprocessor.js";
export type { DataProcessorHtmlWriter } from "./dataprocessor/htmlwriter.js";
export { HtmlDataProcessor } from "./dataprocessor/htmldataprocessor.js";
export { XmlDataProcessor } from "./dataprocessor/xmldataprocessor.js";
export { Operation } from "./model/operation/operation.js";
export { InsertOperation } from "./model/operation/insertoperation.js";
export { MoveOperation } from "./model/operation/moveoperation.js";
export { MergeOperation } from "./model/operation/mergeoperation.js";
export { SplitOperation } from "./model/operation/splitoperation.js";
export { MarkerOperation } from "./model/operation/markeroperation.js";
export { OperationFactory } from "./model/operation/operationfactory.js";
export { AttributeOperation } from "./model/operation/attributeoperation.js";
export { RenameOperation } from "./model/operation/renameoperation.js";
export { RootAttributeOperation } from "./model/operation/rootattributeoperation.js";
export { RootOperation } from "./model/operation/rootoperation.js";
export { NoOperation } from "./model/operation/nooperation.js";
export { transformOperationSets, type TransformOperationSetsResult } from "./model/operation/transform.js";
export { ModelDocumentSelection, type ModelDocumentSelectionChangeRangeEvent, type ModelDocumentSelectionChangeMarkerEvent, type ModelDocumentSelectionChangeAttributeEvent } from "./model/documentselection.js";
export { ModelRange } from "./model/range.js";
export { ModelLiveRange, type ModelLiveRangeChangeRangeEvent, type ModelLiveRangeChangeContentEvent, type ModelLiveRangeChangeEvent } from "./model/liverange.js";
export { ModelLivePosition, type ModelLivePositionChangeEvent } from "./model/liveposition.js";
export { Model } from "./model/model.js";
export { ModelTreeWalker, type ModelTreeWalkerValue, type ModelTreeWalkerValueType, type ModelTreeWalkerDirection, type ModelTreeWalkerOptions } from "./model/treewalker.js";
export { ModelElement } from "./model/element.js";
export { ModelPosition, type ModelPositionOffset, type ModelPositionRelation, type ModelPositionStickiness } from "./model/position.js";
export { ModelDocumentFragment } from "./model/documentfragment.js";
export { ModelDocument, type ModelPostFixer } from "./model/document.js";
export { History } from "./model/history.js";
export { ModelText } from "./model/text.js";
export { ModelTextProxy } from "./model/textproxy.js";
export { MarkerCollection, Marker, type MarkerData, type MarkerChangeRangeEvent, type MarkerCollectionChangeContentEvent, type MarkerChangeEvent, type MarkerCollectionUpdateEvent } from "./model/markercollection.js";
export { Batch, type BatchType } from "./model/batch.js";
export { Differ, type DifferItem, type DifferItemAttribute, type DifferItemInsert, type DifferItemRemove, type DifferItemAction, type DifferItemReinsert, type DifferItemRoot } from "./model/differ.js";
export type { ModelItem } from "./model/item.js";
export { ModelNode, type ModelNodeAttributes } from "./model/node.js";
export { ModelNodeList } from "./model/nodelist.js";
export { ModelRootElement } from "./model/rootelement.js";
export { ModelSchema, ModelSchemaContext, type ModelSchemaCheckChildEvent, type ModelSchemaCheckAttributeEvent, type ModelSchemaAttributeCheckCallback, type ModelSchemaChildCheckCallback, type ModelAttributeProperties, type ModelSchemaItemDefinition, type ModelSchemaCompiledItemDefinition, type ModelSchemaContextDefinition, type ModelSchemaContextItem, type ModelBlockAlignmentAttributesMapping } from "./model/schema.js";
export { ModelSelection, type ModelSelectionChangeEvent, type ModelSelectionChangeRangeEvent, type ModelSelectionChangeAttributeEvent, type ModelSelectable, type ModelPlaceOrOffset } from "./model/selection.js";
export { ModelTypeCheckable } from "./model/typecheckable.js";
export { ModelWriter } from "./model/writer.js";
export type { ModelDocumentChangeEvent } from "./model/document.js";
export type { ModelDocumentSelectionChangeEvent } from "./model/documentselection.js";
export type { ModelApplyOperationEvent, ModelDeleteContentEvent, ModelGetSelectedContentEvent, ModelInsertContentEvent, ModelInsertObjectEvent, ModelModifySelectionEvent, ModelCanEditAtEvent } from "./model/model.js";
export { ViewDataTransfer, type ViewDropEffect, type ViewEffectAllowed } from "./view/datatransfer.js";
export { ViewDomConverter, type ViewBlockFillerMode } from "./view/domconverter.js";
export { ViewRenderer } from "./view/renderer.js";
export { EditingView, type ViewRenderEvent, type ViewScrollToTheSelectionEvent, type ViewScrollToTheSelectionEventData, type AlwaysRegisteredViewObservers } from "./view/view.js";
export { ViewDocument, type ViewDocumentPostFixer, type ViewDocumentChangeType } from "./view/document.js";
export { ViewText } from "./view/text.js";
export { ViewTextProxy } from "./view/textproxy.js";
export { ViewTokenList } from "./view/tokenlist.js";
export { ViewElement, type ViewElementAttributes, type ViewElementAttributeValue, type ViewNormalizedConsumables } from "./view/element.js";
export { ViewContainerElement, getViewFillerOffset } from "./view/containerelement.js";
export { ViewEditableElement } from "./view/editableelement.js";
export { ViewRootEditableElement } from "./view/rooteditableelement.js";
export { ViewAttributeElement } from "./view/attributeelement.js";
export { ViewEmptyElement } from "./view/emptyelement.js";
export { ViewRawElement } from "./view/rawelement.js";
export { ViewUIElement } from "./view/uielement.js";
export { ViewDocumentFragment } from "./view/documentfragment.js";
export type { ViewElementDefinition, ViewElementObjectDefinition } from "./view/elementdefinition.js";
export { ViewDocumentSelection, type ViewDocumentSelectionChangeEvent } from "./view/documentselection.js";
export type { ViewItem } from "./view/item.js";
export { ViewNode, type ViewNodeChangeEvent } from "./view/node.js";
export { ViewPosition, type ViewPositionOffset, type ViewPositionRelation } from "./view/position.js";
export { ViewRange } from "./view/range.js";
export { ViewSelection, type ViewSelectionChangeEvent, type ViewSelectable, type ViewSelectionOptions, type ViewPlaceOrOffset } from "./view/selection.js";
export { ViewTreeWalker, type ViewTreeWalkerValueType, type ViewTreeWalkerValue, type ViewTreeWalkerDirection, type ViewTreeWalkerOptions } from "./view/treewalker.js";
export { ViewTypeCheckable } from "./view/typecheckable.js";
export { Observer, type ObserverConstructor } from "./view/observer/observer.js";
export { ClickObserver } from "./view/observer/clickobserver.js";
export { DomEventObserver } from "./view/observer/domeventobserver.js";
export { MouseObserver } from "./view/observer/mouseobserver.js";
export { TabObserver } from "./view/observer/tabobserver.js";
export { TouchObserver } from "./view/observer/touchobserver.js";
export { PointerObserver } from "./view/observer/pointerobserver.js";
export { FakeSelectionObserver } from "./view/observer/fakeselectionobserver.js";
export { KeyObserver, type ViewDocumentKeyDownEvent, type ViewDocumentKeyUpEvent, type ViewDocumentKeyEventData } from "./view/observer/keyobserver.js";
export { MutationObserver, type ViewDocumentMutationEventData, type ObserverMutationData } from "./view/observer/mutationobserver.js";
export { SelectionObserver, type ViewDocumentObserverSelectionEventData } from "./view/observer/selectionobserver.js";
export { CompositionObserver, type ViewDocumentCompositionEventData } from "./view/observer/compositionobserver.js";
export { InputObserver, type ViewDocumentInputEventData, type ViewDocumentInputEvent } from "./view/observer/inputobserver.js";
export { FocusObserver, type ViewDocumentBlurEvent, type ViewDocumentFocusEvent } from "./view/observer/focusobserver.js";
export { ViewDowncastWriter } from "./view/downcastwriter.js";
export { ViewUpcastWriter, ViewUpcastWriter as UpcastWriter } from "./view/upcastwriter.js";
export { Matcher, type MatcherPattern, type MatcherObjectPattern, type MatcherFunctionPattern, type Match, type MatchResult, type MatchPropertyPatterns, type MatchAttributePatterns, type MatchStylePatterns, type MatchClassPatterns } from "./view/matcher.js";
export { BubblingEventInfo, type BubblingEventPhase } from "./view/observer/bubblingeventinfo.js";
export { ViewDocumentDomEventData } from "./view/observer/domeventdata.js";
export { type BubblingEvent, type BubblingEmitter, type BubblingEmitterMixinConstructor, type BubblingEventContextFunction, type BubblingCallbackOptions, BubblingEmitterMixin } from "./view/observer/bubblingemittermixin.js";
export type { ViewDocumentArrowKeyEvent } from "./view/observer/arrowkeysobserver.js";
export type { ViewDocumentCompositionStartEvent, ViewDocumentCompositionUpdateEvent, ViewDocumentCompositionEndEvent } from "./view/observer/compositionobserver.js";
export type { ViewDocumentMutationsEvent } from "./view/observer/mutationobserver.js";
export type { ViewDocumentLayoutChangedEvent } from "./view/document.js";
export type { ViewDocumentMouseDownEvent, ViewDocumentMouseUpEvent, ViewDocumentMouseOverEvent, ViewDocumentMouseOutEvent } from "./view/observer/mouseobserver.js";
export type { ViewDocumentTouchEndEvent, ViewDocumentTouchMoveEvent, ViewDocumentTouchStartEvent } from "./view/observer/touchobserver.js";
export type { ViewDocumentPointerDownEvent, ViewDocumentPointerMoveEvent, ViewDocumentPointerUpEvent } from "./view/observer/pointerobserver.js";
export type { ViewDocumentTabEvent } from "./view/observer/tabobserver.js";
export type { ViewDocumentClickEvent } from "./view/observer/clickobserver.js";
export type { ViewDocumentObserverSelectionChangeEvent, ViewDocumentObserverSelectionChangeDoneEvent } from "./view/observer/selectionobserver.js";
export { StylesMap, StylesProcessor, type StyleValue, type StylesNormalizer, type StylesExtractor, type StylesReducer, type Styles, type BoxStyleSides, type StylePropertyDescriptor } from "./view/stylesmap.js";
export { addBackgroundStylesRules } from "./view/styles/background.js";
export { addBorderStylesRules } from "./view/styles/border.js";
export { addMarginStylesRules } from "./view/styles/margin.js";
export { addPaddingStylesRules } from "./view/styles/padding.js";
export { isColorStyleValue, isLineStyleValue, isLengthStyleValue, isPercentageStyleValue, isRepeatStyleValue, isPositionStyleValue, isAttachmentStyleValue, isURLStyleValue, getBoxSidesStyleValues, getBoxSidesStyleValueReducer, getBoxSidesStyleShorthandValue, getPositionStyleShorthandNormalizer, getShorthandStylesValues } from "./view/styles/utils.js";
export { _getModelData, _setModelData, _parseModel, _stringifyModel } from "./dev-utils/model.js";
export { _getViewData, _setViewData, _parseView, _stringifyView } from "./dev-utils/view.js";
export { convertMapToTags as _convertMapToTags, convertMapToStringifiedObject as _convertMapToStringifiedObject, dumpTrees as _dumpTrees, initDocumentDumping as _initDocumentDumping, logDocument as _logDocument } from "./dev-utils/utils.js";
export { insertText as _downcastInsertText, insertAttributesAndChildren as _downcastInsertAttributesAndChildren, remove as _downcastRemove, createViewElementFromDowncastHighlightDescriptor as _downcastCreateViewElementFromDowncastHighlightDescriptor, convertRangeSelection as _downcastConvertRangeSelection, convertCollapsedSelection as _downcastConvertCollapsedSelection, cleanSelection as _downcastCleanSelection, wrap as _downcastWrap, insertElement as _downcastInsertElement, insertStructure as _downcastInsertStructure, insertUIElement as _downcastInsertUIElement, type ConsumerFunction as _DowncastConsumerFunction } from "./conversion/downcasthelpers.js";
export { MapperCache as _MapperCache } from "./conversion/mapper.js";
export { convertToModelFragment as _upcastConvertToModelFragment, convertText as _upcastConvertText, convertSelectionChange as _upcastConvertSelectionChange } from "./conversion/upcasthelpers.js";
export { ViewElementConsumables as _ViewElementConversionConsumables, normalizeConsumables as _normalizeConversionConsumables } from "./conversion/viewconsumable.js";
export { BasicHtmlWriter as _DataProcessorBasicHtmlWriter } from "./dataprocessor/basichtmlwriter.js";
export { OperationReplayer as _OperationReplayer } from "./dev-utils/operationreplayer.js";
export type { DifferSnapshot as _DifferSnapshot } from "./model/differ.js";
export type { BeforeChangesEvent as _ModelBeforeChangesEvent, AfterChangesEvent as _ModelAfterChangesEvent } from "./model/model.js";
export { DetachOperation as _DetachOperation } from "./model/operation/detachoperation.js";
export { transform as _operationTransform, type TransformationContext as _OperationTransformationContext } from "./model/operation/transform.js";
export { _insert as _insertIntoModelNodeList, _remove as _removeFromModelNodeList, _move as _moveInModelNodeList, _setAttribute as _setAttributeInModelNodeList, _normalizeNodes as _normalizeInModelNodeList, type ModelNodeSet } from "./model/operation/utils.js";
export { getTextNodeAtPosition as _getModelTextNodeAtPosition, getNodeAfterPosition as _getModelNodeAfterPosition, getNodeBeforePosition as _getModelNodeBeforePosition } from "./model/position.js";
export { autoParagraphEmptyRoots as _autoParagraphEmptyModelRoots, isParagraphable as _isParagraphableModelNode, wrapInParagraph as _wrapInModelParagraph } from "./model/utils/autoparagraphing.js";
export { deleteContent as _deleteModelContent } from "./model/utils/deletecontent.js";
export { getSelectedContent as _getSelectedModelContent } from "./model/utils/getselectedcontent.js";
export { insertContent as _insertModelContent } from "./model/utils/insertcontent.js";
export { insertObject as _insertModelObject } from "./model/utils/insertobject.js";
export { modifySelection as _modifyModelSelection } from "./model/utils/modifyselection.js";
export { injectSelectionPostFixer as _injectModelSelectionPostFixer, tryFixingRange as _tryFixingModelRange, mergeIntersectingRanges as _mergeIntersectingModelRanges } from "./model/utils/selection-post-fixer.js";
export { NBSP_FILLER as _VIEW_NBSP_FILLER, MARKED_NBSP_FILLER as _VIEW_MARKED_NBSP_FILLER, BR_FILLER as _VIEW_BR_FILLER, INLINE_FILLER_LENGTH as _VIEW_INLINE_FILLER_LENGTH, INLINE_FILLER as _VIEW_INLINE_FILLER, startsWithFiller as _startsWithViewFiller, isInlineFiller as _isInlineViewFiller, getDataWithoutFiller as _getDataWithoutViewFiller, injectQuirksHandling as _injectViewQuirksHandling } from "./view/filler.js";
export { isPatternMatched as _isViewPatternMatched, type NormalizedPropertyPattern as _NormalizedViewPropertyPattern } from "./view/matcher.js";
export { injectUiElementHandling as _injectViewUIElementHandling } from "./view/uielement.js";