import { default as ConditionalFormattingColumn } from '../types/ConditionalFormattingColumn';
import { default as ConditionalFormattingRule } from '../types/ConditionalFormattingRule';
/**
 * Human-readable one-liner shown under a rule's title in the rule list —
 * e.g. `Alter ist größer als 30`, `Alter liegt zwischen 30 und 40`, or for row
 * rules `Status ist Storniert und Region ist APAC`.
 *
 * `columns` supplies the display labels; without it the summary falls back to
 * raw column keys.
 */
export default function getConditionalFormattingRuleSummary(rule: ConditionalFormattingRule, columns?: ConditionalFormattingColumn[]): string;