import { ByteArray } from '../types.js';
import { Parser } from './parser/parser.js';
import { PdfToken } from './tokens/token.js';
/**
 * Serializes PDF tokens into a byte stream.
 * Handles byte offset calculation and token serialization.
 */
export declare class PdfTokenSerializer extends Parser<PdfToken, number> {
    /** Current byte offset in the output stream */
    offset: number;
    private buffer;
    /**
     * Feeds tokens into the serializer buffer.
     *
     * @param input - PDF tokens to serialize
     */
    feed(...input: PdfToken[]): void;
    /**
     * Efficiently feeds many tokens into the serializer buffer at once.
     * Use this instead of spreading large arrays to avoid stack overflow.
     *
     * @param tokens - Array of PDF tokens to serialize
     */
    feedMany(tokens: PdfToken[]): void;
    /**
     * Generates bytes from the buffered tokens.
     * Updates byte offset tokens as they are encountered.
     *
     * @returns A generator yielding individual bytes
     */
    nextItems(): Generator<number>;
    /**
     * Pre-calculates byte offsets for all byte offset tokens in the buffer.
     * Does not consume the buffer.
     */
    calculateOffsets(): void;
    /**
     * Serializes all buffered tokens to a byte array.
     *
     * @returns The serialized PDF as a Uint8Array
     */
    toBytes(): ByteArray;
}