export type InitOptions = { password?: string; debug?: boolean }; export type Error = null | string; export type DataEntry = { page?: number; width?: number; height?: number; text?: string; file?: { path?: string; buffer?: string; }; } | null; export type ItemHandler = (err: Error, data: DataEntry) => void; export declare class PdfReader { constructor(opts: InitOptions | null); parseFileItems(pdfFilePath: string, itemHandler: ItemHandler): void; parseBuffer(buffer: Buffer, itemHandler: ItemHandler): void; }