/**
 * Normalizes every supported input shape to a `Uint8Array` that pdfjs may safely transfer
 * (detach). Closing the return type here means this module is the single owner of "what shape we
 * hand pdfjs" — downstream seams (`getPdfDocument`, the worker dispatch) take a `Uint8Array` and
 * re-derive nothing.
 */
export declare function getPdfFileBuffer(pdfFile: string | ArrayBufferLike | Uint8Array, maxInputBytes: number): Promise<Uint8Array>;