/**
 * @fileoverview Enumerate locally-installed skill directories for recovery.
 * @module @skillsmith/core/provenance/local-skill-scan
 * @see SMI-5407
 *
 * Enumeration guard: directories only; names not starting with `.` (skips
 * `.backups/`); non-backup dirs must contain SKILL.md; dirs matching
 * `<base>.backup-YYYYMMDD-*` are listed but flagged `isBackup` (not scanned).
 */
/** One enumerated skill directory. */
export interface LocalSkillEntry {
    /** Directory basename. */
    skillName: string;
    /** Absolute path to the skill directory. */
    dir: string;
    /** Absolute path to `<dir>/SKILL.md`. */
    skillMdPath: string;
    /** SKILL.md content, or null when a backup (not scanned) or unreadable. */
    skillMd: string | null;
    /** `name` from SKILL.md frontmatter, or null. */
    frontmatterName: string | null;
    /** `author` from SKILL.md frontmatter, or null. */
    frontmatterAuthor: string | null;
    /** True when the directory is a `*.backup-*` snapshot. */
    isBackup: boolean;
}
/**
 * Enumerate skill directories under `skillsRoot`.
 *
 * Backup directories are returned with `isBackup: true` and `skillMd: null`
 * (still listed, never scanned). Non-backup directories without a readable
 * SKILL.md are excluded. Returns `[]` when the root is absent.
 */
export declare function scanLocalSkills(skillsRoot: string): Promise<LocalSkillEntry[]>;
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