import type { ColumnFiltersGateConfig, IColumnProps } from '../types/index.js';
export type { ColumnFiltersGateConfig };
export declare const hasActiveColumnFilters: (columnFilters: Record<string, unknown>, requiredFilterKeys: string[]) => boolean;
/**
 * Builds column definitions for the filter gate: extra filters stay off until `isActive` is true.
 *
 * When `isActive` is false:
 * - Columns in `config.hiddenFilterColumnIds` lose their filter; function headers become a text label.
 * - Options whose `apiKey` is in `config.hiddenFilterOptionKeys` are dropped from `filter.options`.
 *
 * When `isActive` is true, returns the same columns unchanged.
 */
export declare const applyColumnFiltersGate: <R>(columns: IColumnProps<R>[], isActive: boolean, config: ColumnFiltersGateConfig) => IColumnProps<R>[];