export declare class AutocompleteDropdown {
    readonly dropdownElement: HTMLDivElement;
    readonly onClickCallback: (event: Event) => void;
    changeDropDirectionTimeout: any;
    constructor(dropdownElement: HTMLDivElement, onClickCallback: (event: Event) => void);
    bind(): void;
    unbind(): void;
    updateElements(elements: string[]): void;
    private onResize;
    private clearElements;
    private toggleDropDirection;
}