import { ToastProviderContextProps } from './ToastProvider';
/**
 * Adds or updates the height of a toast in the height tracking system
 * @param toastId - The unique identifier of the toast
 * @param toastHeight - The height of the toast in pixels
 * @param setToastHeights - Function to update toast heights
 */
export declare const addOrUpdateToastHeight: (toastId: string, toastHeight: number, setToastHeights: ToastProviderContextProps["setToastHeights"]) => void;