/**
 * Workaround for `CSSNumericValue.parse()` not being supported by Firefox
 * https://developer.mozilla.org/en-US/docs/Web/API/CSSNumericValue/parse_static
 */
export declare const parseCSSNum: (css: string) => number;
/**
 * https://m3.material.io/styles/motion/overview/specs
 */
export declare const getSpring: (element: HTMLElement, type: 'spatial' | 'effects', duration: 'fast' | 'default' | 'slow') => {
    easing: string;
    duration: number;
};