import { IDependencyInstaller, DependencyInstallResult } from '../types';
/**
 * Manages a pluggable set of dependency installers.
 * Built-in: npm and pip. Register custom installers for additional languages.
 */
export declare class DependencyManager {
    private readonly timeoutMs;
    private installers;
    constructor(timeoutMs?: number);
    /** Register a custom dependency installer. */
    register(installer: IDependencyInstaller): void;
    /** Unregister an installer by type. */
    unregister(type: string): void;
    /** List registered installer types. */
    listTypes(): string[];
    /**
     * Detect and run all applicable installers for the given skill root.
     * Returns results only for installers that detected applicable files.
     */
    installAll(skillRoot: string): Promise<DependencyInstallResult[]>;
}
export { NpmInstaller } from './npm-installer';
export { PipInstaller } from './pip-installer';
export { runCommand } from './run-command';
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