/**
 * Constants for Agent Skills system
 */
export declare const SKILL_LIMITS: {
    readonly MAX_FILE_SIZE: number;
    readonly MAX_SKILL_SIZE: number;
    readonly MAX_DEPTH: 10;
    readonly MAX_FILES: 500;
    readonly MIN_DESCRIPTION_LENGTH: 20;
    readonly MAX_DESCRIPTION_LENGTH: 1024;
    readonly MAX_NAME_LENGTH: 64;
};
export declare const IGNORED_DIRECTORIES: readonly [".git", "node_modules", ".next", ".turbo", "dist", "build", "coverage", ".cache", ".vscode", ".idea", "tmp", "temp", ".DS_Store"];
/**
 * Security validation patterns to detect suspicious content
 *
 * Note: Patterns use case-insensitive flag (/i) but NOT global (/g) to avoid
 * stateful lastIndex issues when RegExp.test() is called multiple times.
 */
export declare const SUSPICIOUS_PATTERNS: readonly [RegExp, RegExp, RegExp];
export declare const SKILL_ERROR_MESSAGES: {
    readonly MISSING_FRONTMATTER: "SKILL.md must begin with YAML frontmatter enclosed in ---";
    readonly FRONTMATTER_INVALID: "Invalid frontmatter: {message}";
    readonly SKILL_NOT_FOUND: "Skill not found";
    readonly CONTEXT_NOT_INITIALIZED: "Skill context not initialized";
};
export declare const SOURCE_ICONS: {
    readonly project: "📁";
    readonly personal: "🏠";
    readonly plugin: "🔌";
};
export type SkillSource = keyof typeof SOURCE_ICONS;