/**
 * Animate text by wrapping each character in a span with a delay.
 */
export declare function animateText(text: string, options?: {
    splitBy?: 'word' | 'character';
    time?: number;
    unit?: 'ms' | 's';
    class?: string;
}): string;
/**
 * Animate a group of elements by wrapping each in a span with an incremental delay.
 */