/**
 * Same-length normalization applied to each PM text node when building the flat
 * doc string. Keeps `offsetToPos` aligned with `flat` (no character deletion).
 *
 * Do not strip zero-width characters here — `normalizeForAnchorMatch` strips them
 * on API anchors only; removing them from flat would desync `offsetToPos` lengths.
 */
export declare function normalizeFlatTextChunk(text: string): string;
/**
 * Normalization for API anchor fields after markdown strip. May remove zero-width
 * characters that do not appear in flattened editor text.
 */
export declare function normalizeForAnchorMatch(text: string): string;
/**
 * Trailing whitespace is significant for anchor matching; removeMarkdown trims non-trailing space.
 * Newlines are stripped from the final string (including trailing `\s` that is only `\r`/`\n`) so
 * anchors align with `flattenDoc`, which does not insert block newlines between text nodes.
 */
export declare function stripMdKeepTrail(text: string): string;
/**
 * Normalize API anchor fields (may contain markdown) for matching against the
 * resolver's flattened document string: strip markdown/newlines, then apply
 * `normalizeForAnchorMatch`. Platform passes stored anchors unchanged;
 * this runs in `resolveReviewSuggestionRanges` before anchor location.
 */
export declare function normalizeAnchors(originalText: string, contextPrefix: string, contextSuffix: string): {
    originalText: string;
    contextPrefix: string;
    contextSuffix: string;
};