/**
 * Skills System - Agent Skills standard implementation
 */
export interface SkillMetadata {
    name: string;
    description: string;
    license?: string;
    compatibility?: string;
    allowedTools?: string[];
    metadata?: Record<string, string>;
}
export interface Skill {
    metadata: SkillMetadata;
    instructions: string;
    path?: string;
}
export interface SkillDiscoveryOptions {
    paths?: string[];
    includeSystem?: boolean;
    includeUser?: boolean;
    includeProject?: boolean;
}
/**
 * Parse SKILL.md file
 */
export declare function parseSkillFile(content: string): Skill;
/**
 * Skill Manager - Load and manage skills
 */
export declare class SkillManager {
    private skills;
    private discoveryPaths;
    constructor(options?: SkillDiscoveryOptions);
    private setupDiscoveryPaths;
    /**
     * Discover and load skills from configured paths
     */
    discover(): Promise<Skill[]>;
    /**
     * Load a skill from a SKILL.md file
     */
    loadSkill(skillPath: string): Promise<Skill>;
    /**
     * Register a skill manually
     */
    register(skill: Skill): void;
    /**
     * Get a skill by name
     */
    get(name: string): Skill | undefined;
    /**
     * List all loaded skills
     */
    list(): Skill[];
    /**
     * Generate XML prompt for skills
     */
    generatePrompt(skillNames?: string[]): string;
    /**
     * Validate a skill
     */
    validate(skill: Skill): {
        valid: boolean;
        errors: string[];
    };
}
/**
 * Create a skill manager
 */
export declare function createSkillManager(options?: SkillDiscoveryOptions): SkillManager;
/**
 * Skill properties from SKILL.md frontmatter.
 * Python parity with praisonaiagents/skills/models.py SkillProperties.
 */
export interface SkillProperties {
    name: string;
    description: string;
    license?: string;
    compatibility?: string;
    allowedTools?: string;
    metadata: Record<string, string>;
    path?: string;
}
/**
 * Create SkillProperties with defaults.
 */
export declare function createSkillProperties(partial: Partial<SkillProperties> & {
    name: string;
    description: string;
}): SkillProperties;
/**
 * SkillLoader - Progressive skill loading.
 * Python parity with praisonaiagents/skills/loader.py SkillLoader.
 */
export declare class SkillLoader {
    private cache;
    /**
     * Load skill metadata only (Level 1 - ~100 tokens).
     */
    loadMetadata(skillPath: string): Promise<SkillProperties>;
    /**
     * Load full skill with instructions (Level 2 - <5000 tokens).
     */
    loadFull(skillPath: string): Promise<Skill>;
    /**
     * Load skill resources (Level 3 - as needed).
     */
    loadResources(skillPath: string): Promise<{
        scripts: string[];
        references: string[];
        assets: string[];
    }>;
    /**
     * Clear the cache.
     */
    clearCache(): void;
}
/**
 * Create a skill loader.
 */
export declare function createSkillLoader(): SkillLoader;