interface Style { [key: string]: string; } export declare function isInView(el: HTMLElement): boolean; export declare function set(el?: Element | HTMLElement | null, styles?: Style, ignoreCache?: boolean): void; export declare function reset(el: Element | HTMLElement | null, prop?: string): void; export declare function getTranslateY(element: HTMLElement): number | null; export declare function dampenValue(v: number): number; export {};