/**
 * Skills Manager - Loads and manages Anthropic Agent Skills
 *
 * Skills are SKILL.md markdown files in ~/.ncp/skills/<skill-name>/
 * Each skill contains metadata in YAML frontmatter and prompts for Claude
 *
 * This aligns with Anthropic's official skills format from:
 * https://github.com/anthropics/skills
 */
export interface SkillMetadata {
    name: string;
    description: string;
    version?: string;
    author?: string;
    license?: string;
    tags?: string[];
    tools?: string[];
    plugin?: string;
}
export interface LoadedSkill {
    metadata: SkillMetadata;
    content: string;
    path: string;
    directory: string;
}
export declare class SkillsManager {
    private skillsDir;
    private loadedSkills;
    constructor();
    /**
     * Initialize skills directory structure
     */
    initialize(): Promise<void>;
    /**
     * Discover and load all skills from ~/.ncp/skills/
     * Each skill is in its own directory with a SKILL.md file
     */
    loadAllSkills(): Promise<LoadedSkill[]>;
    /**
     * Load a single skill from its directory
     * Expects: ~/.ncp/skills/<skill-name>/SKILL.md
     */
    loadSkill(skillDirName: string): Promise<LoadedSkill | null>;
    /**
     * Parse SKILL.md YAML frontmatter using js-yaml library
     * Format:
     * ---
     * name: skill-name
     * description: Description text
     * version: 1.0.0
     * tags:
     *   - tag1
     *   - tag2
     * ---
     */
    private parseSkillMetadata;
    /**
     * Get all loaded skills
     */
    getLoadedSkills(): LoadedSkill[];
    /**
     * Get a specific skill by name
     */
    getSkill(name: string): LoadedSkill | undefined;
    /**
     * Get skill content for inclusion in prompts
     * This is how skills work - they're injected into Claude's context
     */
    getSkillPrompt(skillName: string): string | null;
    /**
     * List all available skills with their tools
     */
    listSkills(): Array<{
        name: string;
        description: string;
        plugin?: string;
    }>;
    /**
     * Remove a skill
     */
    removeSkill(skillName: string): Promise<void>;
    /**
     * Install a skill from a SKILL.md file
     * This creates the directory structure expected by loadSkill()
     */
    installSkillFromFile(sourcePath: string, skillName?: string): Promise<LoadedSkill>;
    /**
     * Get all tool names across all loaded skills
     * Note: Anthropic skills don't provide executable tools,
     * they provide context/prompts that enhance Claude's capabilities
     */
    getAllSkillTools(): string[];
}
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