import { PlayerChunkItem } from './player-chunk-item.svelte';
import type { WithId } from '../types';
export declare class PlayerChunk<TItem extends WithId, TChunk extends WithId> {
    readonly model: TChunk;
    readonly items: TItem[];
    readonly chunkItems: PlayerChunkItem<TItem>[];
    readonly activeChunkItem: PlayerChunkItem<TItem>;
    private _chunkItems;
    private _activeItemIndex;
    private _fetchDeferred;
    private _itemsLoader;
    constructor(data: {
        chunk: TChunk;
        provider: {
            loadChunkItems: (chunkId: string, continuationToken: string | null | undefined) => Promise<{
                items: TItem[];
                continuationToken: string | null;
            }>;
        };
        callbacks?: {
            onChunkFullyLoaded: (chunk: PlayerChunk<TItem, TChunk>) => void;
        };
    });
    get isLoading(): boolean;
    get canLoadMore(): boolean;
    get activeItemIndex(): number;
    loadMore: () => Promise<TItem[]>;
    setActiveItemIndex: (index: number) => Promise<void>;
    mutateChunkItems: (items: PlayerChunkItem<TItem>[]) => void;
}