import { DiffBlockData } from '../diff-builder/common';
import { AlignedContent } from '../types';
import { AlignmentResult } from './alignment-types';
/**
 * Generates aligned content for side-by-side view from diff blocks.
 *
 * Uses token tags to determine which content appears on which side:
 * - Tokens tagged 'before' only: appear only on before side
 * - Tokens tagged 'after' only: appear only on after side
 * - Untagged tokens: appear on both sides
 *
 * @param diffBlocks - Diff block data array
 * @param format - Output format (for future use)
 * @returns Aligned content with spacer lines inserted
 */
export declare function generateAlignedContentFromDiff(diffBlocks: DiffBlockData[], format: "json" | "yaml", options?: {
    wordDiffMode?: "word" | "char" | "none";
}): AlignmentResult;
/**
 * Creates aligned content strings from alignment result
 */
export declare function alignmentToContent(alignment: AlignmentResult): AlignedContent;