export interface FileGitInfo {
    path: string;
    lastCommitTimestamp: number | null;
    daysSinceChange: number;
    isTracked: boolean;
    isNewFile: boolean;
}
export declare function isGitRepo(cwd: string): boolean;
export declare function getFileLastCommit(cwd: string, filePath: string): number | null;
export declare function analyzeFileHistory(cwd: string, files: string[]): FileGitInfo[];
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