import EventEmitter from 'eventemitter3';
import { ScannerCfg } from './ScannerCfg';
import { ContentScannerInput, ScannerComponent, ScannerInput } from "./ScannerTypes";
export declare class Scanner extends EventEmitter {
    private readonly SCAN_FOLDER_NAME;
    private scannerCfg;
    private workDirectory;
    private resultFilePath;
    private wfpFilePath;
    private obfuscateMapFilePath;
    private obfuscateMap;
    private scanRoot;
    private scannerId;
    private wfpProvider;
    private dispatcher;
    private finishPromise;
    private scannerInput;
    private scanFinished;
    private processingNewData;
    private processedFiles;
    private running;
    private filesToScan;
    private responseBuffer;
    private filesNotScanned;
    private settings;
    private wfpWriteStream;
    private resultWriteStream;
    constructor(scannerCfg?: ScannerCfg);
    private getScanFolderId;
    private removeWorkingDir;
    private applyFileSnippetConfig;
    init(): void;
    setWorkDirectory(workDirectory: string): void;
    getWorkDirectory(): string;
    cleanWorkDirectory(): void;
    scan(scannerInput: Array<ScannerInput>): Promise<string>;
    /**
     * Scans the provided content.
     *
     * @param {ContentScannerInput} contentScannerInput - The input containing content and file name.
     * @param {string} contentScannerInput.content - The content to be scanned.
     * @param {string} contentScannerInput.key - Unique key to be referenced on scan result .
     * @returns {Promise<ScannerComponent | null>} - The scan result as a `ScannerComponent` or `null` if no content is provided.
     *
     * @throws {Error} - Throws an error if there is an issue during the scan.
     *
     * */
    scanContents(contentScannerInput: ContentScannerInput): Promise<ScannerComponent | null>;
    getScannerId(): string;
    stop(): void;
    isRunning(): boolean;
    private setWinnowerListeners;
    private setDispatcherListeners;
    private appendFilesToNotScanned;
    private insertIntoBuffer;
    private isBufferEmpty;
    private bufferReachedLimit;
    private deobfuscationResponses;
    private bufferToFiles;
    private finishJob;
    private finishScan;
    /**
     * Convert NDJSON file to a single JSON object using streams
     * Reads NDJSON line by line and writes formatted JSON
     */
    private convertNDJSONToJSON;
    private reportLog;
    private errorHandler;
    private createOutputFiles;
    private initializeWriteStreams;
    private closeWriteStreams;
    private appendOutputFiles;
    private isValidInput;
    private abort;
}