import type { ExportStrategy } from '../index.ts';
import type { CodecLoader } from '@helia/interface';
import type { AbortOptions } from '@libp2p/interface';
import type { Blockstore } from 'interface-blockstore';
import type { BlockView } from 'multiformats';
import type { CID } from 'multiformats/cid';
/**
 * Yields the first block from the first CID and stops
 */
export declare class BlockExporter implements ExportStrategy {
    export(cid: CID, blockstore: Blockstore, getCodec: CodecLoader, options?: AbortOptions): AsyncGenerator<BlockView<unknown, number, number, 0 | 1>, void, undefined>;
}
//# sourceMappingURL=block-exporter.d.ts.map