import { LitElement, TemplateResult } from "lit-element";
/**
 * Properties of the popover card.
 */
export interface IPopoverCardProperties {
}
/**
 * Give popovers a contextual flair.
 * @slot - Default content.
 * @cssprop --popover-card-elevation - Box shadow
 * @cssprop --popover-card-arrow-width - Width of the arrow
 * @cssprop --popover-card-arrow-height - Height of the arrow
 * @cssprop --popover-card-arrow-fill - Fill of the arrow
 */
export declare class PopoverCard extends LitElement implements IPopoverCardProperties {
    static styles: import("lit-element").CSSResult[];
    /**
     * Returns the template for the element.
     */
    protected render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        "wl-popover-card": PopoverCard;
    }
}