/**
 * SMI-1788: SkillDecomposer Helpers
 *
 * Helper functions and constants for skill decomposition.
 */
import type { DecomposerOptions, ResolvedDecomposerOptions, SkillMetadata, ParsedSection, SubSkill, DecomposedSkill, DecompositionStats } from './SkillDecomposer.types.js';
import type { ExtractableSection } from './SkillAnalyzer.types.js';
/**
 * Default keywords that indicate a section should be extracted as a sub-skill.
 * These are used when no custom extractKeywords are provided.
 */
export declare const DEFAULT_EXTRACT_KEYWORDS: string[];
/**
 * Default decomposer options
 */
export declare const DEFAULT_OPTIONS: ResolvedDecomposerOptions;
/**
 * Merge user options with defaults
 */
export declare function resolveOptions(options?: DecomposerOptions): ResolvedDecomposerOptions;
/**
 * Parse skill content into metadata, frontmatter, and sections
 */
export declare function parseSkillContent(content: string): {
    metadata: SkillMetadata;
    frontmatter: string;
    sections: ParsedSection[];
};
/**
 * Determine which sections should be extracted as sub-skills
 */
export declare function determineSectionsToExtract(sections: ParsedSection[], extractableSections: ExtractableSection[], opts: ResolvedDecomposerOptions): ParsedSection[];
/**
 * SMI-1794: Sanitize and validate filename for sub-skill
 * Prevents path traversal and invalid characters
 */
export declare function sanitizeFilename(name: string): string;
/**
 * Generate a filename for a sub-skill
 * SMI-1794: Uses sanitized filename to prevent security issues
 */
export declare function generateSubSkillFilename(sectionTitle: string): string;
/**
 * Format sub-skill content with proper header
 */
export declare function formatSubSkillContent(section: ParsedSection, skillName: string): string;
/**
 * Create sub-skills from extracted sections
 */
export declare function createSubSkills(sections: ParsedSection[], skillName: string): SubSkill[];
/**
 * Generate navigation section linking to sub-skills
 */
export declare function generateSubSkillNavigation(subSkills: SubSkill[]): string;
/**
 * Generate attribution footer
 */
export declare function generateAttribution(): string;
/**
 * Add attribution to content without decomposition
 */
export declare function addAttributionToContent(content: string): string;
/**
 * Create the main skill content with remaining sections
 */
export declare function createMainSkill(frontmatter: string, allSections: ParsedSection[], extractedSections: ParsedSection[], subSkills: SubSkill[], opts: ResolvedDecomposerOptions): DecomposedSkill;
/**
 * Calculate decomposition statistics
 */
export declare function calculateStats(originalContent: string, mainSkill: DecomposedSkill, subSkills: SubSkill[]): DecompositionStats;
/**
 * Format multiple Task() calls as a batched operation
 */
export declare function formatBatchedTasks(tasks: string[]): string[];
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