import { nothing, TemplateResult } from 'lit';
import { SelectOption } from '../select.types.js';
import { SearchController } from '../interfaces/index.js';
import { BaseSelectController } from './base.controller.js';
/**
 * Search controller manages search/filter functionality for the select component
 */
export declare class SelectSearchController extends BaseSelectController implements SearchController {
    private _searchQuery;
    /**
     * Get current search query
     */
    get searchQuery(): string;
    /**
     * Check if search is active
     */
    get hasSearch(): boolean;
    /**
     * Set search query and trigger update
     */
    setSearchQuery(query: string): void;
    /**
     * Search for options with given query
     */
    search(query: string): void;
    /**
     * Clear search query
     */
    clearSearch(): void;
    /**
     * Filter options based on current search query
     */
    getFilteredOptions(options: SelectOption[]): SelectOption[];
    /**
     * Handle search input changes
     */
    handleSearchInput: (event: CustomEvent) => void;
    /**
     * Handle search clear button click
     */
    handleSearchClear: () => void;
    /**
     * Handle search input key events
     */
    handleSearchKeyDown: (event: KeyboardEvent) => void;
    /**
     * Render search input when searchable is enabled
     */
    renderSearchInput(): TemplateResult | typeof nothing;
    /**
     * Render "no results" message when search returns no results
     */
    renderNoResults(): TemplateResult;
    /**
     * Check if there are no search results
     */
    hasNoResults(options: SelectOption[]): boolean;
    /**
     * Get search query from the component (useful for external access)
     */
    getCurrentQuery(): string;
    /**
     * Update internal query to match host's searchQuery on updates
     */
    hostUpdated(): void;
    /**
     * Reset search state when component initializes
     */
    hostConnected(): void;
}
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