import { PDFDict } from '../core/pdf-dict.ts';
import { PDFRef } from '../core/pdf-ref.ts';
import { PDFContext } from './pdf-context.ts';
import type { PDFDocument, UnsafeRenderContext, WriteOptions } from './pdf-document.ts';
import type { PDFResource } from './pdf-resource.ts';
/**
 * Manages the construction and serialization of a PDF document.
 */
export declare class DocumentBuilder {
    private readonly doc;
    private readonly catalogRef;
    private readonly onRenderHooks;
    private written;
    readonly context: PDFContext;
    readonly catalog: PDFDict;
    constructor(doc: PDFDocument);
    /**
     * Registers a resource in the document, returning its reference.
     * If the resource has already been registered, returns the cached reference.
     */
    registerResource(resource: PDFResource): PDFRef;
    addOnRenderHook(hook: (ctx: UnsafeRenderContext) => void): void;
    /**
     * Builds and writes the PDF document, returning the bytes.
     */
    write(opts?: WriteOptions): Uint8Array;
    private registerPages;
    private writeHeader;
    private writeObjects;
    private writeObjectsWithStreams;
    /**
     * Determines if an object can be stored in an object stream.
     * Objects that cannot be in object streams:
     * - Stream objects (they have their own stream data)
     * - Objects with generation number > 0
     * - The document catalog (must be directly accessible)
     * - Encryption dictionaries (not applicable here, but listed for completeness)
     */
    private canBeInObjectStream;
    private writeXRef;
    private writeTrailer;
    private writeXRefStream;
    private writeXRefStreamTrailer;
    private resolveXMPMetadata;
    private registerInfoDict;
    private buildInfoDict;
    /**
     * Generates a unique file identifier for this document.
     * The ID is a 16-byte random string, used for encryption and file identification.
     */
    private generateFileId;
}