declare type TimingFunction = (time: number) => number;
export declare const Easing: {
    linear: (time: number) => number;
    easeInOutQuad: TimingFunction;
    easeInOutCubic: TimingFunction;
    easeInOutQuart: TimingFunction;
};
export declare function useTween(initial: number, { easing: timing, duration, onEnd }?: {
    easing?: TimingFunction | undefined;
    duration?: number | undefined;
    onEnd?: (() => undefined) | undefined;
}): [number, (to: number) => void];
export {};