export declare class PdfPopplerError extends Error { readonly stderr?: string; constructor(message: string, stderr?: string); } export declare class InvalidPdfError extends PdfPopplerError { constructor(message?: string, stderr?: string); } export declare class EncryptedPdfError extends PdfPopplerError { constructor(message?: string, stderr?: string); } export declare class PageOutOfRangeError extends PdfPopplerError { readonly page: number; readonly totalPages: number; constructor(page: number, totalPages: number); } export declare class BinaryNotFoundError extends PdfPopplerError { readonly binary: string; constructor(binary: string); }