import type { BoxAccessor } from '../../accessor/box.ts';
import type { IndexCacheStore } from '../../cache/index/store.ts';
import { PathSpec } from '../../types.ts';
/**
 * Read a file, optionally only a byte range of it.
 *
 * Args:
 *   accessor: Box accessor.
 *   path: the path to read.
 *   index: listing cache, consulted for the file id.
 *   options: `{offset, size}`, the byte window, or absent for the whole file.
 */
export declare function read(accessor: BoxAccessor, path: PathSpec, index?: IndexCacheStore, options?: {
    offset?: number;
    size?: number;
}): Promise<Uint8Array>;
export declare function stream(accessor: BoxAccessor, path: PathSpec, index?: IndexCacheStore): AsyncIterable<Uint8Array>;
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