export interface GitMetrics {
    dirtyFiles: number;
    dirtyFileNames: string[];
    insertions: number;
    deletions: number;
    branch?: string;
    ahead?: number;
    behind?: number;
    upstream?: string;
    lastFetchedAt?: number;
    hasRepo: boolean;
    lastUpdated: number;
    summary?: string[];
    summaryMode?: 'list' | 'ai';
    /** True when the current working tree is a git submodule of another repo. */
    isSubmodule?: boolean;
    /** Absolute path to the superproject root when inside a submodule. */
    superprojectRoot?: string;
}
type GitCommandRunner = (args: string[], cwd: string) => Promise<string>;
export interface GitMetricsOptions {
    throttleMs?: number;
    runner?: GitCommandRunner;
    summaryMode?: 'list' | 'ai';
    logger?: {
        warn(message: string): void;
    };
}
export declare class GitMetricsCollector {
    private cache;
    private inflight;
    private readonly throttleMs;
    private readonly runner;
    private readonly summaryMode;
    private readonly logger?;
    private summaryJobs;
    private summaryCooldownUntil;
    private summaryCache;
    private summarySignatures;
    private upstreamCooldownUntil;
    constructor(options?: GitMetricsOptions);
    getCached(projectRoot: string): GitMetrics | undefined;
    refresh(projectRoot: string, force?: boolean): Promise<GitMetrics>;
    private collect;
    private maybeRefreshUpstream;
    private parseDirtyFiles;
    private extractPathFromStatus;
    private detectSuperproject;
    private parseBranch;
    private parseDiffStats;
    private maybeStartSummaryJob;
    private runClaudeSummary;
}
export {};
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