import { LitElement } from 'lit';
/**
 * Floating action button -- the idle-state UI.
 *
 * Configurable via:
 * - `label`: visible text (default variant) or aria-label (compact variant)
 * - `variant`: "default" pill-with-text or "compact" icon-only circle
 * - `icon`: "mic" (default) | "wave" (audio bars)
 *
 * Dispatches `fab-click` when clicked.
 */
export declare class WidgetFab extends LitElement {
    static styles: import("lit").CSSResult[];
    /** Visible label text (default variant) or aria-label (compact variant). */
    label: string;
    /** "default" pill-with-text or "compact" icon-only circle. */
    variant: 'default' | 'compact';
    /** Icon to display in the FAB. */
    icon: 'mic' | 'wave';
    render(): import("lit").TemplateResult<1>;
    private renderIcon;
    private handleClick;
}
declare global {
    interface HTMLElementTagNameMap {
        'vcw-fab': WidgetFab;
    }
}