interface ScrollToOptions { /** Scroll container, default as window */ container?: HTMLElement | Window | Document; /** Scroll end callback */ callback?: () => any; /** Animation duration, default as 450 */ duration?: number; } export declare function easeInOutCubic(t: number, b: number, c: number, d: number): number; export default function useScrollTo(y: number, options?: ScrollToOptions): void; export {};