export declare const createGitLastModified: ({ cwd, gitBinary, }?: {
    cwd?: string;
    gitBinary?: string;
}) => (filePath: string) => Promise<Date | null>;
export declare const getGitLastModified: (filePath: string) => Promise<Date | null>;
/**
 * Resolves a page's last-modified date with a frontmatter-first chain:
 * an explicit `lastModified` frontmatter value wins, then the file's git
 * author time, then nothing (surfaces omit the date). The frontmatter
 * override keeps dates working on shallow clones, where git history for
 * untouched files is unavailable.
 */
export declare const createLastModified: ({ cwd, gitBinary, }?: {
    cwd?: string;
    gitBinary?: string;
}) => (filePath: string) => Promise<Date | null>;
export declare const getLastModified: (filePath: string) => Promise<Date | null>;
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