import { IStreamLogger } from '../PSAgentLogger';
import { SkillContent, SkillInstallationOptions, SkillMetadata, SkillSourcesObject } from './types';
/**
 * Gets the slingshot directories for both workspace and user levels.
 * Creates the directories if they don't exist.
 * @param {string} repoRoot - The root directory of the repository (not used in current implementation but can be useful for future enhancements)
 * @returns {Object} Object containing workspaceLevelSlingshotDir and userLevelSlingshotDir paths
 */
export default function getSlingshotDirectories(repoRoot: string): {
    workspaceLevelSlingshotDir: string | null;
    userLevelSlingshotDir: string | null;
};
/**
 * Validates skill name for security (prevents path traversal)
 */
export declare function validateSkillName(skillName: string): boolean;
/**
 * Validates skill source URL for security (prevents command injection)
 */
export declare function validateSkillSource(source: string): boolean;
/**
 * Ensures skills directory exists
 */
export declare function ensureSkillsDirectory(skillsPath: string): Promise<void>;
/**
 * Gets the path to a skill's SKILL.md file
 * Skills are stored in the .agents/skills subdirectory as created by npx skills CLI
 */
export declare function getSkillFilePath(skillsPath: string, skillName: string): string;
/**
 * Checks if a skill exists locally
 */
export declare function skillExists(skillsPath: string, skillName: string): boolean;
/**
 * Reads skill content and parses frontmatter using skillParser
 */
export declare function readSkillContent(skillsPath: string, skillName: string): Promise<SkillContent>;
/**
 * Scans a directory for installed skills and returns metadata
 */
export declare function scanInstalledSkills(skillsPath: string): Promise<Map<string, SkillMetadata>>;
/**
 * Normalizes skill source URLs to handle common formatting issues
 */
export declare function normalizeSkillSource(source: string): string;
/**
 * Extract skill name from source URL
 */
export declare function extractSkillName(source: string): string;
/**
 * Install a skill using npx skills command (simplified)
 */
export declare function installSkill(options: SkillInstallationOptions): Promise<SkillMetadata>;
/**
 * Converts skill metadata to XML format for system prompts
 */
export declare function convertSkillsToSystemPromptXml(skills: SkillMetadata[]): string;
/**
 * Get skills XML from a skills directory scan
 */
export declare function getSkillsSystemPromptFromDirectory(skillsPath: string): Promise<string>;
/**
 * Setup skills directory and get system prompt
 * Accepts skill sources as an object mapping skill names to source configurations
 */
export declare function setupSkillsAndGetPrompt(skillsPath: string, sources?: SkillSourcesObject, log?: IStreamLogger): Promise<string>;