@react-hookz/web/dist/useIsMounted/index.d.ts

React hooks done right, for browser and SSR.

/**
 * Returns a function that returns the current mount state. This hook is useful when you have to
 * detect component mount state within async effects.
 *
 * @param initialValue Initial value.
 *
 * @return Function that returns `true` only if the component is mounted.
 */
export declare function useIsMounted(initialValue?: boolean): () => boolean;