export interface PointerPosition {
    x: number;
    y: number;
}
type PointLike = {
    clientX: number;
    clientY: number;
};
/** 相对元素左上角的指针坐标（兼容 mouse / touch / pointer） */
export declare const getRelativePointerPosition: (element: Element, event: PointLike | {
    touches?: ArrayLike<PointLike>;
    changedTouches?: ArrayLike<PointLike>;
}) => PointerPosition | null;
export {};