import { ColDef } from 'ag-grid-community';
/**
 * Custom hook that memoizes columnDefs based on deep comparison.
 * This prevents unnecessary re-renders when columnDefs are recreated
 * but have the same content.
 *
 * @param columnDefs - The columnDefs array to memoize
 * @returns The memoized columnDefs array (same reference if content hasn't changed)
 */
export declare function useMemoizedColumnDefs<TData, TValue>(columnDefs: ColDef<TData, TValue>[]): ColDef<TData, TValue>[];