type ViewTransitionReturn = {
    finished: Promise<void>;
    ready: Promise<void>;
    updateCallbackDone: Promise<void>;
};
/**
 * Wrapper around the View Transitions API.
 * Uses `document.startViewTransition` when available (Chrome 111+, Safari 18+),
 * falls back to calling the callback directly on unsupported browsers.
 */
declare const startViewTransition: (callback: () => void | Promise<void>) => ViewTransitionReturn;
/**
 * Check if the View Transitions API is supported in the current browser.
 */
declare const supportsViewTransitions: () => boolean;
export { startViewTransition, supportsViewTransitions };
export type { ViewTransitionReturn };