/** The paper size and orientation a DEVMODE records, when it records them. */
export interface PrinterPageSetup {
    /** `dmPaperSize` — the same §18.3.1.63 enumeration `<pageSetup paperSize>` uses. */
    readonly paperSize?: number;
    readonly orientation?: 'portrait' | 'landscape';
}
/**
 * Read the paper size and orientation out of a `printerSettings#.bin` part.
 *
 * Returns an empty record for anything that does not look like a DEVMODE — the
 * part is opaque binary from an arbitrary printer driver, so nothing here may
 * assume more than the fixed header it is required to start with.
 *
 * @param data The raw part bytes.
 */
export declare function parsePrinterSettings(data: Uint8Array): PrinterPageSetup;