import type { MotionDomProjectionAdapter } from '../utils/motionDomProjection';
/**
 * Publish the current upstream motion-dom projection adapter to descendants.
 *
 * @param node Current component projection adapter, or `null` to clear.
 */
export declare const setMotionDomProjectionParent: (node: MotionDomProjectionAdapter | null) => void;
/**
 * Read the nearest upstream motion-dom projection adapter.
 *
 * @returns Parent projection adapter, or `null` when no motion ancestor exists.
 */
export declare const getMotionDomProjectionParent: () => MotionDomProjectionAdapter | null;