import * as plugins from './plugins.js';
export declare const createReadStream: (pathArg: string) => plugins.fs.ReadStream;
export declare const createWriteStream: (pathArg: string) => plugins.fs.WriteStream;
export declare const processFile: (filePath: string, asyncFunc: (fileStream: plugins.stream.Readable) => Promise<void>) => Promise<void>;
export declare const processDirectory: (directoryPath: string, asyncFunc: (fileStream: plugins.stream.Readable) => Promise<void>) => Promise<void>;
/**
 * Checks if a file is ready to be streamed (exists and is not empty).
 */
export declare const isFileReadyForStreaming: (filePathArg: string) => Promise<boolean>;
/**
 * Waits for a file to be ready for streaming (exists and is not empty).
 */
export declare const waitForFileToBeReadyForStreaming: (filePathArg: string) => Promise<void>;
export declare class SmartReadStream extends plugins.stream.Readable {
    private watcher;
    private lastReadSize;
    private endTimeout;
    private filePath;
    private endDelay;
    private reading;
    constructor(filePath: string, endDelay?: number, opts?: plugins.stream.ReadableOptions);
    private startWatching;
    private resetEndTimeout;
    private checkForEnd;
    private cleanup;
    _read(size: number): void;
    _destroy(error: Error | null, callback: (error: Error | null) => void): void;
}