import { nothing, type TemplateResult } from 'lit';
export interface RenderSlotOrIconOptions {
    host: Element;
    iconName?: string | null;
    slotName?: string;
    renderSlot?: () => TemplateResult;
    renderIcon: () => TemplateResult;
}
/**
 * Renders a named slot when present in light DOM, otherwise renders an icon fallback.
 */
export declare function renderSlotOrIcon({ host, iconName, slotName, renderSlot, renderIcon }: RenderSlotOrIconOptions): TemplateResult | typeof nothing;