import Arweave from 'arweave';
import ArdbTransaction from 'ardb/lib/models/transaction';
import TransactionsModule from '../common/transactions';
import { ArFSFileMetadata } from './';
export default class ArFSClient {
    private readonly ardb;
    protected readonly transactions: TransactionsModule;
    constructor(arweave: Arweave);
    /**
     * Queries for `Folder-Type`: `publication` root folder used for publications
     * by given address
     *
     * @param address
     *
     * @returns ArFS Drive ID & Folder ID of publication root if exists or null
     */
    getPublicationRoot(address: string): Promise<{
        driveId: string;
        folderId: string;
    } | null>;
    getFileMetadataTransaction(fileId: string): Promise<ArdbTransaction | null>;
    getFileMetadata(fileId: string): Promise<ArFSFileMetadata>;
}