export declare function useTouch(): {
    startX: import("vue").Ref<number, number>;
    startY: import("vue").Ref<number, number>;
    diffX: import("vue").Ref<number, number>;
    diffY: import("vue").Ref<number, number>;
    start: (event: TouchEvent) => void;
    move: (event: TouchEvent) => void;
};
export declare const easeDistance: (distance: number, pullDistance: number) => number;
export declare function getScrollParent(node: Element): Element | null;
export declare const isReachTop: (e: TouchEvent) => boolean;