import type { WorkDocumentContent } from './work-types';
export declare const WORK_DOCUMENT_SOURCE_SCHEMA: "a3s.office.document.source";
export declare const WORK_DOCUMENT_SOURCE_VERSION: 1;
export declare const WORK_DOCUMENT_SOURCE_MEDIA_TYPE: "text/markdown; charset=utf-8";
export interface WorkDocumentSource {
    schema: typeof WORK_DOCUMENT_SOURCE_SCHEMA;
    version: typeof WORK_DOCUMENT_SOURCE_VERSION;
    mediaType: typeof WORK_DOCUMENT_SOURCE_MEDIA_TYPE;
    content: string;
}
/**
 * Project one structured Office document into an agent-readable source value.
 *
 * The source is deliberately a subordinate projection, not a replacement for
 * the lossless document snapshot. Version 1 supports one structured section so
 * it cannot silently flatten distinct section layouts.
 */
export declare function projectWorkDocumentSource(content: WorkDocumentContent): WorkDocumentSource;
/**
 * Apply an agent-readable source revision to the document body while retaining
 * every Office-owned field and the exact section identity/layout attributes.
 */
export declare function applyWorkDocumentSource(content: WorkDocumentContent, source: WorkDocumentSource): WorkDocumentContent;