/**
* @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 table/utils/common
*/
import type { Editor } from "@ckeditor/ckeditor5-core";
import type { Conversion, ModelElement, ModelItem, ModelPosition, ModelSchema, ModelWriter, ModelDocumentSelection } from "@ckeditor/ckeditor5-engine";
import { type TableUtils } from "../tableutils.js";
/**
* A common method to update the numeric value. If a value is the default one, it will be unset.
*
* @internal
* @param key An attribute key.
* @param value The new attribute value.
* @param item A model item on which the attribute will be set.
* @param defaultValue The default attribute value. If a value is lower or equal, it will be unset.
*/
export declare function updateNumericAttribute(key: string, value: unknown, item: ModelItem, writer: ModelWriter, defaultValue?: unknown): void;
/**
* A common method to create an empty table cell. It creates a proper model structure as a table cell must have at least one block inside.
*
* @internal
* @param writer The model writer.
* @param insertPosition The position at which the table cell should be inserted.
* @param attributes The element attributes.
* @returns Created table cell.
*/
export declare function createEmptyTableCell(writer: ModelWriter, insertPosition: ModelPosition, attributes?: Record<string, unknown>): ModelElement;
/**
* Checks if a table cell belongs to the heading column section.
*
* @internal
*/
export declare function isHeadingColumnCell(tableUtils: TableUtils, tableCell: ModelElement): boolean;
/**
* Enables conversion for an attribute for simple view-model mappings.
*
* @internal
* @param options.defaultValue The default value for the specified `modelAttribute`.
*/
export declare function enableProperty(schema: ModelSchema, conversion: Conversion, options: {
	modelAttribute: string;
	styleName: string;
	attributeName?: string;
	attributeType?: "length" | "color";
	defaultValue: string;
	reduceBoxSides?: boolean;
}): void;
/**
* Depending on the position of the selection we either return the table under cursor or look for the table higher in the hierarchy.
*
* @internal
*/
export declare function getSelectionAffectedTable(selection: ModelDocumentSelection): ModelElement;
/**
* Groups table cells by their parent table.
*
* @internal
*/
export declare function groupCellsByTable(tableCells: Array<ModelElement>): Map<ModelElement, Array<ModelElement>>;
/**
* Checks if all cells in a given row or column are header cells.
*
* @internal
*/
export declare function isEntireCellsLineHeader({ table, row, column }: {
	table: ModelElement;
	row?: number;
	column?: number;
}): boolean;
/**
* Checks whether the `tableCellType` attribute is enabled in the editor schema and the experimental flag is set.
*
* @internal
*/
export declare function isTableCellTypeEnabled(editor: Editor): boolean;