export declare function extractTextFromPDF(): Promise<string>;
export declare function summarizePDF(): Promise<string>;
/**
 * Summarizes extracted text using AI
 */
export declare function summarizeText(text: string, options?: {
    chunkSize?: number;
    additionalInstructions?: string;
    timeout?: number;
}): Promise<string>;
/**
 * Browser-compatible function for File objects
 * Users only need to provide a file and options - no external libraries needed
 */
export declare function summarizePDFBrowser(file: File, options?: {
    chunkSize?: number;
    additionalInstructions?: string;
    timeout?: number;
    maxPages?: number;
}): Promise<string>;