/**
 * File Organizer MCP Server v3.4.2
 * Text Extraction Service
 *
 * @module services/text-extraction.service
 * @description Centralized document text extraction for PDF, DOCX, DOC, ODT, RTF, TXT, MD files.
 */
export interface TextExtractionOptions {
    maxFileSizeBytes?: number;
    maxTextLength?: number;
}
export interface TextExtractionResult {
    text: string;
    truncated: boolean;
    originalLength: number;
    extractionMethod: string;
}
export declare class TextExtractionService {
    private readonly defaultOptions;
    constructor(options?: TextExtractionOptions);
    extract(filePath: string, options?: TextExtractionOptions): Promise<TextExtractionResult>;
    private extractPdf;
    private extractDocx;
    private extractDoc;
    private extractOdt;
    private extractOdtContentXml;
    private parseOdtXml;
    private extractRtf;
    private parseRtf;
    private extractTextFile;
    private applyTextLimit;
    isSupported(filePath: string): boolean;
    getSupportedExtensions(): string[];
}
export declare const textExtractionService: TextExtractionService;
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