import { KeyboardController } from '../interfaces/index.js';
import { BaseSelectController } from './base.controller.js';
import { SelectSelectionController } from './selection.controller.js';
import { SelectDropdownController } from './dropdown.controller.js';
/**
 * Keyboard controller handles keyboard navigation and interactions
 */
export declare class SelectKeyboardController extends BaseSelectController implements KeyboardController {
    private selectionController;
    private dropdownController;
    private _focusedIndex;
    private _hasKeyboardNavigated;
    constructor(host: any, selectionController: SelectSelectionController, dropdownController: SelectDropdownController);
    /**
     * Handle keydown events
     */
    handleKeyDown(event: KeyboardEvent): void;
    /**
     * Navigate to next option
     */
    navigateNext(): void;
    /**
     * Navigate to previous option
     */
    navigatePrevious(): void;
    /**
     * Select the currently focused option
     */
    selectFocused(): void;
    /**
     * Open dropdown
     */
    openDropdown(): void;
    /**
     * Close dropdown
     */
    closeDropdown(): void;
    /**
     * Set focused option index
     */
    setFocusedIndex(index: number): void;
    /**
     * Scroll the focused option into view
     */
    private scrollToFocusedOption;
    /**
     * Get focused option index
     */
    get focusedIndex(): number;
    /**
     * Get focused option
     */
    get focusedOption(): any;
    /**
     * Handle alphanumeric key press for quick selection
     */
    private handleAlphanumericKey;
    /**
     * Get options that can be navigated (not disabled)
     */
    private getNavigableOptions;
    /**
     * Dispatch focus event
     */
    private dispatchFocusEvent;
    /**
     * Check if the search input currently has focus
     */
    private isSearchInputFocused;
    /**
     * Reset focused index when dropdown closes
     */
    hostUpdated(): void;
}
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