/**
 * Simple content cleaner for VisionParser output.
 * Handles two specific issues:
 * 1. Base64 encoded text from images
 * 2. Repetitive HTML spaces ( )
 */
export declare class ContentCleaner {
    private base64Pattern;
    private nbspPattern;
    constructor();
    cleanContent(content: string): string;
    cleanPageContent(pageContent: string): string;
}
export declare function cleanVisionParserOutput(result: {
    file_object?: {
        pages?: Array<{
            page_content?: string;
        }>;
    };
}): typeof result;
//# sourceMappingURL=content-cleaner.d.ts.map