import type { ProjectionNode } from '../utils/projection';
/**
 * Publish a `ProjectionNode` as the projection parent for descendant
 * motion components.
 *
 * @param node The current component's ProjectionNode, or `null` to
 *   explicitly clear (rarely needed — Svelte context auto-clears on
 *   component unmount).
 */
export declare const setProjectionParent: (node: ProjectionNode | null) => void;
/**
 * Read the ancestor `ProjectionNode` published by the nearest motion
 * ancestor. Returns `null` when this component is at the root of the
 * projection tree (or when no motion ancestor exists).
 *
 * Must be called BEFORE the current component publishes its own node
 * via `setProjectionParent` — see the order-of-operations note in this
 * file's header.
 *
 * @returns The parent ProjectionNode, or `null`.
 */
export declare const getProjectionParent: () => ProjectionNode | null;