declare const timingFunctions: {
    linear: (time: number) => number;
    'ease-in': (time: number) => number;
    'ease-out': (time: number) => number;
    'ease-in-out': (time: number) => number;
};
export type TimingFunction = keyof typeof timingFunctions;
export interface AnimatePropertyOptions {
    timingFunction?: TimingFunction;
    duration?: number;
    onFinish?: () => void;
}
/** Анимирует число, вызывая onAnimate при каждом кадре анимации */
export declare const animateNumberValue: (onAnimate: (value: number, previousValue: number) => void, from: number | undefined, to: number, options?: AnimatePropertyOptions) => () => void;
/** Анимирует числовое свойство элемента */
export declare const animateProperty: (property: "scrollLeft", element: HTMLElement | null, to: number, options?: AnimatePropertyOptions) => (() => void);
export {};