@shopify/polaris/types/utilities/use-is-mounted-ref.d.ts

Shopify’s product component library

import { MutableRefObject } from 'react';
/**
 * Returns a MutatableRefObject containing a boolean value that
 * represents a components mounted status.
 * @returns MutableRefObject<boolean> The mounted status
 */
export declare function useIsMountedRef(): MutableRefObject<boolean>;