/**
 * Dropdown state management
 */
export interface DropdownElements {
    dropdownMenu: HTMLElement;
    trigger: HTMLButtonElement;
    dropdown: HTMLElement;
    selectEl: HTMLSelectElement | null;
}
export interface DropdownState {
    currentIndex: number;
    menuItems: HTMLElement[];
}
export interface DropdownStateManager {
    updateAriaExpanded: (expanded: boolean) => void;
    focusMenuItem: (index: number) => void;
    closeDropdown: (options?: {
        restoreFocus?: boolean;
    }) => void;
    toggleDropdown: (focusFirst?: boolean) => void;
}
/**
 * Creates dropdown state management functions.
 */
export declare function createDropdownStateManager(elements: DropdownElements, state: DropdownState): DropdownStateManager;
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