import type { BlameBlock, CommitInfo, ContributorStats, DiffStat, FileChurn, FileHotspot, LineHistoryEntry, RenameEntry, StaleFile, TagInfo } from "./types.js";
export declare function parseLogOutput(raw: string): CommitInfo[];
export declare function parseBlameOutput(raw: string): BlameBlock[];
export declare function parseShortlogOutput(raw: string, totalCommits: number): ContributorStats[];
export declare function parseNameOnlyLog(raw: string): Map<string, string[]>;
export declare function parseDiffStatOutput(raw: string): DiffStat;
export declare function parseFileFrequency(raw: string, topN?: number): FileHotspot[];
/**
 * Parse `git log --numstat --format=COMMIT:%H` output into per-file churn stats.
 */
export declare function parseNumstatOutput(raw: string, topN?: number): FileChurn[];
export interface CombinedNumstatResult {
    hotspots: FileHotspot[];
    churn: FileChurn[];
}
/**
 * Parse `git log --numstat --format=COMMIT:%H` output into both hotspots and churn.
 * A single numstat scan contains file paths (for frequency/hotspots) AND
 * insertions/deletions (for churn), eliminating the need for separate git calls.
 */
export declare function parseCombinedNumstat(raw: string, options?: {
    hotspotsTopN?: number;
    churnTopN?: number;
}): CombinedNumstatResult;
/**
 * Parse stale file data from `git log` output.
 * Input format: lines of "ISO_DATE\tFILE_PATH"
 */
export declare function parseStaleFiles(raw: string, thresholdDays: number, now?: Date): StaleFile[];
/**
 * Parse `git log --follow --diff-filter=R --find-renames --format=%H|%an|%ae|%aI|%s --name-status`
 * output into rename entries.
 *
 * The output alternates between commit header lines (pipe-separated) and
 * name-status lines like "R100\told-path\tnew-path".
 */
export declare function parseRenameOutput(raw: string): RenameEntry[];
/**
 * Parse `git tag -l --sort=-creatordate --format=...` output.
 */
export declare function parseTagOutput(raw: string): TagInfo[];
/**
 * Parse `git log -L` output into line history entries.
 *
 * The output format consists of commit headers followed by diffs.
 * Each commit starts with a line matching "commit <hash>",
 * followed by Author:, Date:, blank line, subject, blank line, then diff hunks.
 */
export declare function parseLineLogOutput(raw: string): LineHistoryEntry[];