/**
 * Definition resolver with three-tier resolution and full semver support
 */
import type { ResolvedAgent, ResolvedTool, RegistryConfig } from './types';
export declare class DefinitionResolver {
    private loader;
    private cache;
    private inheritanceResolver;
    private config;
    constructor(config?: Partial<RegistryConfig>);
    /**
     * Resolve agent with three-tier lookup and version constraints
     */
    agentResolve(name: string): Promise<ResolvedAgent>;
    /**
     * Resolve tool with three-tier lookup and version constraints
     */
    toolResolve(name: string): Promise<ResolvedTool>;
    /**
     * Check local directory for agent definition
     */
    private checkLocalAgent;
    /**
     * Check local directory for tool definition
     */
    private checkLocalTool;
    /**
     * Check global registry for agent definition with version constraint
     *
     * Supports both formats in directory-per-definition structure:
     * - agents/{agent-name}@{version}/agent.md (preferred)
     * - agents/{agent-name}@{version}/agent.yaml (legacy)
     */
    private checkGlobalAgent;
    /**
     * Check global registry for tool definition with version constraint
     *
     * Supports both formats in directory-per-definition structure:
     * - tools/{tool-name}@{version}/tool.md (preferred)
     * - tools/{tool-name}@{version}/tool.yaml (legacy)
     */
    private checkGlobalTool;
    /**
     * Find the best matching version using full npm semver range syntax.
     *
     * Supports: ^, ~, >=, <=, >, <, =, ||, -, x, X, *
     *
     * Examples:
     * - "^1.0.0"      -> >=1.0.0 <2.0.0
     * - "~1.2.3"      -> >=1.2.3 <1.3.0
     * - ">=1.0.0"     -> Any version >= 1.0.0
     * - "1.x"         -> Any 1.x.x version
     * - ">=1.0.0 <2.0.0 || >=3.0.0" -> Complex range
     */
    private findBestVersion;
    /**
     * Check if version satisfies constraint
     */
    private satisfiesConstraint;
    /**
     * Parse name with version constraint.
     *
     * Supports:
     * - "agent-name"           -> name: agent-name, versionRange: latest
     * - "agent-name@1.0.0"     -> name: agent-name, versionRange: 1.0.0
     * - "agent-name@^1.0.0"    -> name: agent-name, versionRange: ^1.0.0
     * - "agent-name@>=1.0.0"   -> name: agent-name, versionRange: >=1.0.0
     * - "agent-name@1.x"       -> name: agent-name, versionRange: 1.x
     */
    private parseName;
    /**
     * Get local path for definition
     *
     * Supports both formats:
     * - agents/{agent-name}/agent.md (preferred)
     * - agents/{agent-name}/agent.yaml (legacy)
     * - tools/{tool-name}/tool.md (preferred)
     * - tools/{tool-name}/tool.yaml (legacy)
     */
    private getLocalPath;
    /**
     * Clear cache
     */
    clearCache(): void;
    /**
     * Get cache statistics
     */
    getCacheStats(): {
        agents: {
            count: number;
            keys: string[];
        };
        tools: {
            count: number;
            keys: string[];
        };
        ttl: number;
    };
}
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