import { LitElement, TemplateResult } from "lit-element";
import { AriaRole } from "../util/aria";
/**
 * Properties of the banner.
 */
export interface IBannerProperties {
    role: AriaRole;
}
/**
 * Display a non-interruptive message and related optional actions.
 * @slot icon - Icon content.
 * @slot action - Action content (you can have multiple slots named action).
 * @slot - Default content.
 * @cssprop --banner-icon-margin - Margin of the icon slot
 * @cssprop --banner-padding - Padding
 * @cssprop --banner-content-padding - Padding of the content slot
 * @cssprop --banner-icon-color - Color of the icon
 * @cssprop --banner-color - Color
 * @cssprop --banner-bg - Background
 */
export declare class Banner extends LitElement implements IBannerProperties {
    static styles: import("lit-element").CSSResult[];
    /**
     * Role of the banner.
     * @attr
     */
    role: AriaRole;
    /**
     * Returns the template of the element.
     */
    protected render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        "wl-banner": Banner;
    }
}