/**
 * Tuples of `(container, child, before)` queued by `Portal`'s pre-hydrate
 * `fakeRoot.insertBefore` — the global patch buffer is `undefined` before
 * hydrate, so the BSI constructor's `CreateElement` push and our
 * `nodesRefInsertBefore` push would both be silently dropped. We hold them
 * here and replay during `clearPendingPortalInsertBefore` (called from
 * `hydrate()` once the global buffer is initialized).
 */
export declare const pendingInsertBefore: unknown[];
export declare const clearPendingPortalInsertBefore: () => void;