import { BaseCommand } from './base.js';
import { type AccountManager } from '../core/account-manager.js';
import { type ArgvStruct } from '../types/aliases.js';
import { type CommandFlags } from '../types/flag-types.js';
export declare class FileCommand extends BaseCommand {
    private readonly accountManager;
    private static readonly MAX_CHUNK_SIZE;
    constructor(accountManager: AccountManager);
    static CREATE_FLAGS_LIST: CommandFlags;
    static UPDATE_FLAGS_LIST: CommandFlags;
    close(): Promise<void>;
    /**
     * Helper method to prepare initial content and determine if append is needed
     * @param fileContent - The complete file content
     * @param operation - The operation being performed ('create' or 'update')
     * @returns Object with initialContent and needsAppend flag
     */
    private prepareInitialContent;
    /**
     * Helper method to initialize configuration and read file content
     * @param argv - Command arguments
     * @param requireFileId - Whether file ID is required (true for update, false for create)
     * @returns Configuration context with file content
     */
    private initializeFileConfig;
    /**
     * Helper method to load node client and treasury keys
     * @param namespace - The namespace
     * @param deployment - The deployment name
     * @param useGenesisKeyForSystemFile - Whether to use genesis key for system file operations
     * @returns The private key to use for transactions
     */
    private loadClientAndKeys;
    /**
     * Helper method to verify uploaded file content
     * @param client - The Hiero client
     * @param fileId - The file ID to verify
     * @param expectedContent - The expected file content
     */
    private verifyFileUpload;
    /**
     * Helper method to append remaining file chunks after initial create/update
     * @param task - The Listr task wrapper for updating progress
     * @param client - The Hiero client
     * @param fileId - The file ID to append to
     * @param fileContent - The complete file content
     * @param treasuryPrivateKey - The private key to sign transactions
     */
    private appendFileChunks;
    /**
     * Unified method to create or update a file on the Hiero network
     * @param argv - Command arguments
     * @param isCreate - True for create operation, false for update
     */
    private executeFileOperation;
    /**
     * Create a new file on the Hiero network
     */
    create(argv: ArgvStruct): Promise<boolean>;
    /**
     * Update an existing file on the Hiero network
     */
    update(argv: ArgvStruct): Promise<boolean>;
}