import { type LargeSimpleDocxParseOptions, type LargeSimpleDocxParseResult } from './work-docx-large-document-import';
export type LargeSimpleDocxWorkerAttempt = {
    result: LargeSimpleDocxParseResult;
    status: 'accepted';
} | {
    status: 'ineligible';
};
/**
 * Streams a parser-authenticated giant DOCX from a dedicated Worker. Null
 * means the Worker path failed and the caller should use the synchronous
 * parser; an explicit ineligible result must continue to the rich importer.
 */
export declare function parseLargeSimpleDocxInWorker(xmlBytes: ArrayBuffer, options?: LargeSimpleDocxParseOptions, signal?: AbortSignal): Promise<LargeSimpleDocxWorkerAttempt | null>;