export function setFaviconBadge(badge?: string | number | null | undefined, options?: {
    background?: string;
    color?: string;
}): Promise<void>;
export function useFaviconBadge(badge: string | number | null | undefined | (() => any), options?: {
    background?: string;
    color?: string;
}): void;
//# sourceMappingURL=favicon.d.ts.map