/// <reference types="node" />
import { Path } from './path';
export declare class Category {
    private readonly categoryId;
    private readonly repositoryPath;
    private indexCache;
    constructor(opts: {
        categoryId: number;
        repositoryPath: string;
    });
    private get idPrefix();
    private buildIndexes;
    private fixHashData;
    private getIndexes;
    private getFileEntry;
    getFile(pathInfo: Path): Promise<Buffer>;
    private readBlock;
}