/**
 * Dependency management for AI skills
 */
import { DependencyFile } from './skill-types';
export interface PackageManagerInfo {
    available: boolean;
    version?: string;
}
export interface DependencyManagerInfo {
    npm: PackageManagerInfo;
    yarn: PackageManagerInfo;
    pnpm: PackageManagerInfo;
    nodeVersion?: string;
}
export interface DependencyInstallResult {
    success: boolean;
    installedDependencies: string[];
    error?: string;
}
export declare class DependencyError extends Error {
    readonly cause?: Error | undefined;
    constructor(message: string, cause?: Error | undefined);
}
export declare class DependencyManager {
    private installTimeout;
    private preferredManager;
    constructor(options?: {
        installTimeout?: number;
        preferredManager?: 'npm' | 'yarn' | 'pnpm' | 'auto';
    });
    /**
     * Check if npm is available
     */
    isNpmAvailable(): Promise<boolean>;
    /**
     * Check if yarn is available
     */
    isYarnAvailable(): Promise<boolean>;
    /**
     * Check if pnpm is available
     */
    isPnpmAvailable(): Promise<boolean>;
    /**
     * Detect dependency files in a skill directory
     */
    detectDependencyFiles(skillPath: string): Promise<DependencyFile[]>;
    /**
     * Resolve dependencies from dependency files
     */
    resolveDependencies(files: DependencyFile[]): Promise<string[]>;
    /**
     * Determine the best package manager to use
     */
    private determineBestPackageManager;
    /**
     * Check if a specific package manager is available
     */
    private isPackageManagerAvailable;
    /**
     * Get install command for a package manager
     */
    private getInstallCommand;
    /**
     * Install dependencies for a skill
     */
    installDependencies(skillPath: string, packageManager?: 'npm' | 'yarn' | 'pnpm'): Promise<DependencyInstallResult>;
    /**
     * Get information about available package managers
     */
    getPackageManagerInfo(): Promise<DependencyManagerInfo>;
    /**
     * Execute a command with timeout support
     */
    private executeCommand;
}
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