interface EngineConfig {
    itemHeight: number;
    viewportHeight: number;
    bufferSize?: number;
    totalItems?: number;
}
interface FetchMoreCallback {
    (): Promise<any>;
}

interface LazyScrollConfig extends EngineConfig {
    fetchMore: FetchMoreCallback;
}
declare const useLazyScroll: (config: LazyScrollConfig) => {
    visibleRange: any;
    loadedItems: any;
    isLoading: any;
    containerRef: any;
    refresh: () => void;
};

export { useLazyScroll };