/**
 * Leaper Agent – Skill Hub
 *
 * GitHub-based skill registry: search, inspect, install, and uninstall skills.
 * Translates Python tools/skills_hub.py.
 */
export interface SkillMeta {
    name: string;
    description: string;
    source: string;
    identifier: string;
    trustLevel: 'builtin' | 'trusted' | 'community';
    tags?: string[];
    repo?: string;
}
export interface SkillBundle {
    name: string;
    files: Map<string, string>;
    source: string;
    identifier: string;
    trustLevel: 'builtin' | 'trusted' | 'community';
    metadata: Record<string, unknown>;
}
export interface HubConfig {
    skillsDir: string;
    githubToken?: string;
}
export interface LockEntry {
    name: string;
    identifier: string;
    repo?: string;
    trustLevel: string;
    contentHash: string;
    installedAt: string;
}
export declare class HubLockFile {
    private lockPath;
    private entries;
    constructor(lockPath: string);
    load(): Promise<void>;
    save(): Promise<void>;
    add(entry: LockEntry): void;
    remove(name: string): void;
    get(name: string): LockEntry | undefined;
    getAll(): LockEntry[];
}
export declare class SkillHub {
    private config;
    private githubToken;
    private lockFile;
    constructor(config: HubConfig);
    /** Search for skills matching query (searches GitHub topic 'hermes-skill' or 'leaper-skill'). */
    search(query: string): Promise<SkillMeta[]>;
    /** Inspect a skill without installing it. */
    inspect(identifier: string): Promise<{
        meta: SkillMeta;
        content: string;
        error?: string;
    }>;
    /**
     * Download and install a skill from GitHub.
     * identifier: 'owner/repo' or 'owner/repo/path/to/skill'
     */
    install(identifier: string, opts?: {
        force?: boolean;
    }): Promise<{
        success: boolean;
        name?: string;
        error?: string;
    }>;
    /** Remove an installed skill. */
    uninstall(name: string): Promise<{
        success: boolean;
        error?: string;
    }>;
    /** List installed hub skills (from lock file). */
    listInstalled(): Array<{
        name: string;
        identifier: string;
        installedAt: string;
    }>;
    private getGitHubHeaders;
    private resolveToken;
    private ensureToken;
    private fetchGitHubContents;
    private githubFetch;
    private fetchSkillMd;
    private determineTrustLevel;
    /** Security: reject ../ and absolute paths in bundle file paths. */
    private validateBundlePath;
}
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