/**
 * Calculates the scroll progress percentage for an element or the window.
 *
 * @param target - The scroll container. Defaults to `window`.
 * @returns The scroll percentage between 0 and 100.
 *
 * @example
 * getScrollPercentage(document.documentElement)
 * // => 45
 *
 * @since 1.0.0
 */
declare const getScrollPercentage: (target?: HTMLElement | Window) => number;
export default getScrollPercentage;