@flexabrain/mcp-server/dist/services/pdf-processor.d.ts

Advanced electrical schematic analysis MCP server with rail engineering expertise

/**
 * FlexaBrain MCP Server - PDF Document Processor
 *
 * Advanced PDF processing service for multi-page technical schematics.
 * Handles PDF parsing, page extraction, image conversion, and metadata extraction
 * optimized for traction generator monitoring control systems.
 */
import { PDFProcessingResult, PDFProcessingOptions } from '../types/pdf-schematic.js';
export interface PDFProcessorDependencies {
    pdfParse?: any;
    sharp?: any;
    tesseract?: any;
}
export declare class PDFProcessor {
    private processingDirectory;
    private dependencies;
    constructor(processingDir?: string, deps?: PDFProcessorDependencies);
    /**
     * Process a PDF schematic document
     */
    processPDFSchematic(pdfPath: string, options?: Partial<PDFProcessingOptions>): Promise<PDFProcessingResult>;
    /**
     * Extract PDF metadata and document information
     */
    private extractPDFMetadata;
    /**
     * Extract pages from PDF as high-quality images
     */
    private extractPagesAsImages;
    /**
     * Process individual schematic page for components and connections
     */
    private processSchematicPage;
    /**
     * Extract cross-page references and component relationships
     */
    private extractCrossPageReferences;
    private ensureProcessingDirectory;
    private estimatePageCount;
    private inferDocumentType;
    private extractTitleFromFilename;
    private extractVersionFromFilename;
    private inferPageType;
    private enhanceImageQuality;
    private detectAndCorrectRotation;
    private performEnhancedOCR;
    private extractDrawingFeatures;
    private classifyPageType;
    private extractComponents;
    private detectConnections;
    private calculatePageQuality;
    private findPageReferences;
    private isLikelyComponent;
    private inferComponentType;
}
export declare const pdfProcessor: PDFProcessor;
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