@shopify/flash-list/dist/recyclerview/hooks/useOnLoad.d.ts

FlashList is a more performant FlatList replacement

import { RecyclerViewManager } from "../RecyclerViewManager";
/**
 * Hook to track when the RecyclerView has loaded its items and notify when loading is complete.
 * Similar to FlashList's onLoad functionality, this hook tracks the time it takes to render
 * the initial set of items in the RecyclerView and provides performance metrics.
 *
 * @param recyclerViewManager - The RecyclerViewManager instance managing the list
 * @param onLoad - Optional callback function that will be called when the list has loaded with timing information
 * @returns Object containing isLoaded state indicating whether the list has completed initial rendering
 */
export declare const useOnListLoad: <T>(recyclerViewManager: RecyclerViewManager<T>, onLoad?: (info: {
    elapsedTimeInMs: number;
}) => void) => {
    isLoaded: boolean;
};
/**
 * Core hook that detects when a RecyclerView has completed its initial layout.
 * This hook monitors the RecyclerViewManager and triggers the provided callback
 * once the first layout is complete.
 *
 * @param recyclerViewManager - The RecyclerViewManager instance to monitor
 * @param onLoad - Callback function that will be called once when the first layout is complete
 */
export declare const useOnLoad: <T>(recyclerViewManager: RecyclerViewManager<T>, onLoad: () => void) => void;
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