/**
 * @fileoverview Merges declared and inferred dependencies into a flat list
 * @module @skillsmith/core/analysis/DependencyMerger
 * @see SMI-3146: Build DependencyMerger
 *
 * Combines frontmatter-declared dependencies with statically inferred
 * MCP references, deduplicating where declared trumps inferred.
 */
import type { DependencyDeclaration, DepSource, DepType } from '../types/dependencies.js';
import type { McpExtractionResult } from './McpReferenceExtractor.js';
/** A single merged dependency ready for database insertion */
export interface MergedDependency {
    /** Dependency category, e.g. 'mcp_server', 'skill_hard' */
    depType: DepType;
    /** Target identifier, e.g. 'linear', 'claude-flow' */
    depTarget: string;
    /** Semver constraint or null */
    depVersion: string | null;
    /** How the dependency was discovered */
    depSource: DepSource;
    /** Confidence score (1.0 for declared, 0.9/0.5 for inferred) */
    confidence: number | null;
    /** JSON-serialized metadata or null */
    metadata: string | null;
}
/**
 * Merge declared dependencies from SKILL.md frontmatter with
 * inferred MCP references from static content analysis.
 *
 * Declared dependencies always take precedence: if a server appears
 * in both declared MCP servers and inferred references, only the
 * declared entry is included.
 *
 * @param declared - Parsed dependency declaration from frontmatter
 * @param inferred - MCP references extracted from content
 * @returns Flat array of merged dependencies
 */
export declare function mergeDependencies(declared: DependencyDeclaration | undefined, inferred: McpExtractionResult): MergedDependency[];
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