/**
 * The hook useReflow allows you to manually request a [layout
 * reflow](https://threlte.xyz/docs/reference/flex/flex#layout-reflow), for
 * instance when a [`<Text>`](https://threlte.xyz/docs/reference/extras/text)
 * component finished synchronizing or when a model has loaded into view and
 * there’s no easy access to the reflow slot prop of the components `<Flex>` or
 * `<Box>` because of component composition. Calls to`reflow` will be limited to
 * once per frame, so it’s safe to call it from multiple components at a time.
 */
export declare const useReflow: () => () => void;