/// <reference types="node" />
/// <reference types="node" />
import { ChangeTrackingModes, SaveOptions } from "../../../public/types";
export declare function openPdfFileBuffer(buffer: Buffer, option?: {
    userPassword?: string | undefined;
    ownerPassword?: string | undefined;
    trackChanges?: ChangeTrackingModes | undefined;
} | undefined): Promise<string>;
export declare function getBinaryData(pdfDocumentId: string, saveOptions?: SaveOptions | undefined): Promise<Buffer>;
export declare function disposePdf(pdfDocumentId: string): Promise<void>;
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