import type { CSSProperties, MutableRefObject, RefObject } from 'react';
export declare const NAVIGATION_KEYS: Set<string>;
export declare const tagNamesWhichShouldNotSelectARow: Set<string>;
/**
 * Reads the selection column width from the CSS variable on the table element.
 * Returns `undefined` if `tableRef` is not mounted yet.
 */
export declare function getSelectionColumnWidth(tableRef: RefObject<HTMLDivElement | null>): number | undefined;
export declare const resolveCellAlignment: (column: any) => CSSProperties;
export declare function getRowHeight(rowHeight: number, tableRef: RefObject<any>): number;
export declare function getSubRowsByString(subRowsKey: any, row: any): any;
export declare function getLeafHeaders(header: any): any[];
export declare const getCombinedElementsHeight: (prevHeightRef: MutableRefObject<number>, ...refs: RefObject<HTMLElement>[]) => number;