import type { SelectOption } from '../fields/field-config.js';
/** Option paired with its stable DOM token. */
export interface SearchOptionEntry<TValue extends string | number> {
    readonly token: string;
    readonly option: SelectOption<TValue>;
}
/**
 * Filters and optionally sorts local SearchSelect options.
 *
 * @param entries - Stable token-option pairs.
 * @param query - Current user query.
 * @param locale - BCP 47 matching locale.
 * @param searchThreshold - Minimum normalized query length before filtering.
 * @param shouldSortOptions - Whether to sort labels with Intl.Collator.
 * @returns A new result array without mutating configured options.
 */
export declare function filterSearchOptions<TValue extends string | number>(entries: readonly SearchOptionEntry<TValue>[], query: string, locale: string, searchThreshold: number, shouldSortOptions: boolean): readonly SearchOptionEntry<TValue>[];