import { LitElement } from 'lit-element';
export declare class ComboBox extends LitElement {
    items: Array<[name: string, value: string]>;
    name?: string;
    private _datalistId;
    private _inputElement;
    get value(): string;
    set value(val: string);
    createRenderRoot(): this;
    render(): import("lit-element").TemplateResult;
}