/**
 * Pointer → CSS vars, same philosophy as the scroll driver: one delegated
 * listener per container, writes batched in a rAF, CSS does the rest.
 *
 * Writes on the hovered target (any descendant matching `selector`):
 *   --mx  -1..1  pointer x relative to the target's center
 *   --my  -1..1  pointer y relative to the target's center
 * and toggles `sv-pointer-leave` on exit so CSS can relax the return.
 */
export interface PointerOptions {
    /** Which descendants react (default '.sv-tilt'). */
    selector?: string;
}
export declare function trackPointer(container: HTMLElement, { selector }?: PointerOptions): () => void;