/**
 * Shared keyboard handling utilities for select components
 */
export interface KeyboardHandler {
    handleKey(key: string, isOpen: boolean, selectInstance: any): boolean;
}
export declare class SelectKeyboardHandler implements KeyboardHandler {
    /**
     * Handle keyboard navigation for select components
     * @param key The pressed key
     * @param isOpen Whether the dropdown is open
     * @param selectInstance The select instance
     * @returns true if the event was handled
     */
    handleKey(key: string, isOpen: boolean, selectInstance: any): boolean;
}