type StyleProps = Record<string, string>;
/**
 * Get the style properties of an element.
 *
 * @param element The element to get the style properties of.
 * @param propName The name of the property to get.
 * @returns If `propName` is specified, returns the value of that property. Otherwise, returns an object containing all style properties and their values.
 *
 * @example
 * const element = document.createElement('div')
 * element.style.color = 'red'
 * document.body.appendChild(element)
 * console.log(getStyleProps(element, 'color'))
 * @since 1.0.0
 */
declare const getStyleProps: (element: HTMLElement, propName?: string) => StyleProps | string;
export default getStyleProps;