import { Chain } from '../../../../sdk';
import { BulkIngestorBaseOptions } from '../Api/BulkIngestorApi';
import { BlockHeader } from '../Api/BlockHeaderApi';
import { ChaintracksClientApi } from '../Api/ChaintracksClientApi';
import { HeightRange, HeightRanges } from '../util/HeightRange';
import { BulkIngestorBase } from './BulkIngestorBase';
export interface BulkIngestorChaintracksOptions extends BulkIngestorBaseOptions {
    chain: Chain;
    chaintracks: ChaintracksClientApi;
    /** Maximum headers requested from the upstream service at once. */
    maxHeadersPerRequest?: number;
}
/**
 * Uses a go-chaintracks/Arcade-compatible service as a validated bulk source.
 * Retrieved bytes still pass through ChainTracks' local serialization, hash,
 * continuity, and genesis checks before storage.
 */
export declare class BulkIngestorChaintracks extends BulkIngestorBase {
    private readonly chaintracks;
    private readonly maxHeadersPerRequest;
    private networkChecked;
    constructor(options: BulkIngestorChaintracksOptions);
    getPresentHeight(): Promise<number>;
    fetchHeaders(_before: HeightRanges, fetchRange: HeightRange, bulkRange: HeightRange, priorLiveHeaders: BlockHeader[]): Promise<BlockHeader[]>;
    private ensureNetwork;
}
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