export declare const animate: (prop: keyof HTMLElement, element: HTMLElement, to: number, options?: {
    ease?: ((time: number) => number) | undefined;
    duration?: number | undefined;
}) => () => void;
export declare const findAdjacentChildIndexClosestToEdge: (child: EventTarget & HTMLElement, element: HTMLElement) => number;
export declare const calculateScrollIncrement: (child: EventTarget & HTMLElement, nextChild: any | undefined, nextChildIndex: number, element: HTMLElement) => number;