/**
 * Deep comparison utility specifically for ColumnDef arrays.
 * This function is optimized for the common patterns found in ColumnDef objects.
 *
 * @param a - First ColumnDef array
 * @param b - Second ColumnDef array
 * @returns true if the arrays have identical content, false otherwise
 */
export declare function columnDefsEqual<T>(a: T[], b: T[]): boolean;