import type { DataTableColumnVisibilityState } from '../../../features/ColumnVisibility/column-visibility-types.js';
import type { Column } from '../../../hooks/useTable/types.js';
import type { ColumnPinningState } from '../../../tanstack-table-core-override/src/index.js';
/**
 * Generates a map of column IDs to their lowercase labels for efficient filtering.
 * @param columns - The columns to generate labels for.
 * @returns A map of column IDs to lowercase labels.
 * @internal
 */
export declare function generateColumnLabelsMap(columns: Column<unknown, unknown>[]): Map<string, string>;
/**
 * Processes a filter string into an array of lowercase words.
 * @param filterValue - The filter string to process.
 * @returns An array of lowercase words.
 * @internal
 */
export declare function processFilterValue(filterValue: string): string[];
/**
 * Adds the parent column before adjacent leaf columns.
 * @param columns - the leaf column ids.
 * @remarks The same parent column may appear multiple times in the pinned areas.
 */
export declare function groupColumns(columns: Column<unknown, unknown>[]): Column<unknown, unknown>[];
/**
 * @returns true if *at least one* of the child columns can be hidden, false otherwise.
 */
export declare function isParentColumnHideable(childColumns: Column<unknown, unknown>[]): boolean;
/**
 * Generates an object with the visibility of each column.
 * @param columns - The columns in the table.
 * @param columnVisibility - The visibility of the table columns.
 * @returns an object that contains the column ids as keys with their visibility as values.
 * @internal
 */
export declare function generateColumnVisibilityObject(columns: Column<unknown, unknown>[], columnVisibility?: Record<string, boolean>): Record<string, boolean>;
/**
 * Returns the local column visibility of multiple columns used when clicking show/hide all or parent column checkboxes.
 * @param columns - The columns in the table.
 * @param currentVisibility - The current column visibility state in the table.
 * @param localColumnsVisibilityState - The current column visibility state in the settings.
 * @internal
 */
export declare function getMultipleLocalColumnVisibility(columns: Column<unknown, unknown>[], currentVisibility: boolean | 'indeterminate', localColumnsVisibilityState: Record<string, boolean>): Record<string, boolean>;
/**
 * Returns the current checkbox state based on the column visibility state.
 * @param columnVisibilityState - the current column visibility state.
 * @param column - the column to get the visibility state for.
 */
export declare function getVisibilityCheckboxState(columnVisibilityState: Record<string, boolean>, column: Column<unknown, unknown>): boolean | 'indeterminate';
/**
 * Gets the combined checked value for a parent visibility checkbox
 * @param columnVisibilityState - The visibility of the table columns.
 * @param columns - The columns to check whether visibility can be toggled.
 * @returns
 *  - `true` if all columns are visible or disabled,
 *  - `false` if all columns are hidden,
 *  - `indeterminate` otherwise.
 * @internal
 */
export declare function getCombinedVisibilityCheckboxState(columnVisibilityState: Record<string, boolean>, columns: Column<unknown, unknown>[]): boolean | 'indeterminate';
/**
 * Determines whether the visibility of one or multiple columns has changed.
 * @param columnVisibilityToReset - The column visibility state that is used to reset.
 * @param localColumnVisibility - The current column visibility state in the settings.
 * @returns `true` if the visibility has changed for at least one column, `false` otherwise.
 * @internal
 */
export declare function getHasVisibilityChanged(columnVisibilityToReset: DataTableColumnVisibilityState | undefined, localColumnVisibility: Record<string, boolean>): boolean;
/**
 * Generates a column order that includes parent ids.
 * @param getColumn - the function to get a column by its id.
 * @param columnOrder - the column order with leaf columns only.
 * @returns the column order including parent ids and a list of unique parent ids.
 */
export declare function generateColumnOrderWithParentIds(getColumn: (columnId: string) => Column<unknown, unknown> | undefined, columnOrder: string[]): {
    columnOrderWithParents: string[];
    uniqueParentIds: string[];
};
/**
 * Determines whether the order of one or multiple columns has changed.
 * @param columnOrderToReset - The column order state that is used to reset.
 * @param localColumnOrder - The current column order state in the settings.
 * @returns `true` if the order has changed for at least one column, `false` otherwise.
 * @internal
 */
export declare function getHasColumnOrderChanged(columnOrderToReset: string[] | undefined, localColumnOrder: string[]): boolean;
/**
 * Determines whether the pinned state of one or multiple columns has changed.
 * @param columnPinnedToReset - The column pinning state that is used to reset.
 * @param localColumnsPinned - The current column pinning state in the settings.
 * @returns `true` if the pinned state has changed for at least one column, `false` otherwise.
 * @internal
 */
export declare function getHasColumnPinningChanged(columnPinnedToReset: ColumnPinningState | undefined, localColumnsPinned: ColumnPinningState): boolean;