import { LitElement } from 'lit';
export declare class HeaderSelect extends LitElement {
    items: any[];
    selectedItem: any;
    private isOpen;
    static styles: import("lit").CSSResult;
    render(): import("lit-html").TemplateResult<1>;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private handleOutsideClick;
    private toggleDropdown;
    private selectItem;
}
