import { SkillRegistryEntry, IDependencyInstaller } from '../types';
import { SkillRegistry } from '../registry/skill-registry';
export interface SkillInstallerConfig {
    /** Directory where installed skill packages are stored */
    skillsDir: string;
    /** Custom dependency installers (defaults to built-in npm + pip) */
    dependencyInstallers?: IDependencyInstaller[];
}
/**
 * Handles the full lifecycle of skill installation and uninstallation.
 *
 * Install flow (§8.1):
 *  1. Ingest artifact → validate path safety → extract to isolated directory
 *  2. Locate package root (contains SKILL.md)
 *  3. Validate frontmatter
 *  4. Validate name matches directory name
 *  5. Install dependencies (npm/pip)
 *  6. Parse manifest.json tools
 *  7. Write to registry and register tools
 *
 * Uninstall flow (§8.2):
 *  1. Unregister tools → stop related runtime
 *  2. Delete package directory and artifacts
 *  3. Update registry
 */
export declare class SkillInstaller {
    private readonly config;
    private readonly registry;
    private readonly dependencyManager;
    constructor(config: SkillInstallerConfig, registry: SkillRegistry);
    /**
     * Install a skill from a source path (directory or zip archive).
     */
    install(source: string): Promise<SkillRegistryEntry>;
    /**
     * Uninstall a skill by name.
     */
    uninstall(name: string): Promise<void>;
    /**
     * Stage a skill source (directory or zip) into a temporary directory
     * under the skills storage for preview/inspection.
     */
    stageToTemp(source: string): string;
    /**
     * Install a skill from a previously staged temp directory.
     * Renames the temp dir to the final skill name directory.
     */
    installFromStaged(tempDir: string, options?: {
        fallbackName?: string;
    }): Promise<SkillRegistryEntry>;
    /**
     * Clean up a staged temp directory (e.g. user decides not to install).
     */
    cleanupTemp(tempDir: string): void;
    /** Copy a directory-based skill into the skills storage */
    private installFromDirectory;
    /** Extract a zip-based skill into the skills storage */
    private installFromZip;
    /** Remove a directory tree */
    private cleanupDir;
}
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