/**
 * In-Place AST Modifier
 *
 * Modifies the revised document's AST in-place to add track changes markup.
 * This replaces the reconstruction-based approach with direct tree manipulation.
 */
import type { ComparisonUnitAtom } from '../../core-types.js';
export declare const SYNTHETIC_DOC: Document;
export declare const W_NS = "http://schemas.openxmlformats.org/wordprocessingml/2006/main";
/**
 * Create a namespaced OOXML element with optional attributes.
 * Uses SYNTHETIC_DOC so elements can be adopted by any document tree.
 */
export declare function createEl(tag: string, attrs?: Record<string, string>): Element;
export declare function findAncestorByTag(atom: ComparisonUnitAtom, tagName: string): Element | undefined;
export declare function attachSourceElementPointers(atoms: ComparisonUnitAtom[]): void;
export interface RevisionIdState {
    nextId: number;
    moveRangeIds: Map<string, {
        sourceRangeId: number;
        destRangeId: number;
    }>;
    /** Track which run elements have already been wrapped */
    wrappedRuns: Set<Element>;
    /**
     * Source bookmark markers cloned into inserted deleted/moveFrom content.
     * Prevents duplicate marker emission when a single source run is split into
     * multiple atoms (word-level atomization).
     */
    emittedSourceBookmarkMarkers: Set<Element>;
}
/**
 * Create initial revision ID state.
 */
export declare function createRevisionIdState(): RevisionIdState;
/**
 * Allocate a new revision ID.
 */
export declare function allocateRevisionId(state: RevisionIdState): number;
/**
 * Get or allocate move range IDs for a move name.
 */
export declare function getMoveRangeIds(state: RevisionIdState, moveName: string): {
    sourceRangeId: number;
    destRangeId: number;
};
/**
 * Format date for OOXML (ISO 8601 without milliseconds).
 */
export declare function formatDate(date: Date): string;
/**
 * Convert w:t elements to w:delText within an element tree.
 *
 * @param element - The element to process
 */
export declare function convertToDelText(element: Element): void;
export declare function parentElement(node: Element): Element | null;
export declare function findTreeRoot(node: Element): Element;
export declare function findAncestor(node: Element | undefined, tagName: string): Element | undefined;
export declare function hasAncestorTag(node: Element | undefined, tagNames: ReadonlySet<string>): boolean;
export declare function paragraphHasParaInsMarker(paragraph: Element | undefined): boolean;
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