import { type IPluginStorage } from './interfaces.js';
import type { PluginRegistry } from './PluginRegistry.js';
import type { InstalledPlugin, PluginMetadata } from './types.js';
import { PluginMarketplaceClient } from './PluginMarketplaceClient.js';
/**
 * Host-visible installed-plugin metadata.
 *
 * Hosts may only know filesystem facts such as `id`, `name`, or `installedDate`.
 * Stored marketplace metadata fills remaining fields.
 */
export type PluginMarketplaceInstalledRecord = Partial<InstalledPlugin> & Pick<InstalledPlugin, 'id'>;
/**
 * Host callbacks used by {@link PluginMarketplaceManager}.
 */
export interface PluginMarketplaceHostAdapter {
    /**
     * Returns host-known installed plugins.
     */
    listInstalledPlugins?(): Promise<PluginMarketplaceInstalledRecord[]>;
    /**
     * Performs host-specific install side effects.
     */
    installPlugin?(plugin: PluginMetadata): Promise<void>;
    /**
     * Performs host-specific uninstall side effects.
     */
    uninstallPlugin?(pluginId: string): Promise<void>;
}
/**
 * Construction options for {@link PluginMarketplaceManager}.
 */
export interface PluginMarketplaceManagerOptions {
    /** Shared marketplace client used to query remote metadata. */
    client: PluginMarketplaceClient;
    /** Optional persistent storage for installed-plugin state. */
    storage?: IPluginStorage;
    /** Optional host adapter for install and discovery side effects. */
    host?: PluginMarketplaceHostAdapter;
    /** Optional registry used when disabling or uninstalling loaded plugins. */
    registry?: PluginRegistry;
    /** Optional override for installed-plugin storage key. */
    installedPluginsStorageKey?: string;
}
/**
 * Coordinates marketplace reads with host-specific install and enable state.
 */
export declare class PluginMarketplaceManager {
    private readonly client;
    private readonly storage;
    private readonly host?;
    private readonly registry?;
    private readonly installedPluginsStorageKey;
    constructor(options: PluginMarketplaceManagerOptions);
    /**
     * Fetches full marketplace catalog.
     */
    fetchMarketplacePlugins(): Promise<PluginMetadata[]>;
    /**
     * Lists installed plugins merged with persisted enabled state.
     */
    listInstalledPlugins(): Promise<InstalledPlugin[]>;
    /**
     * Lists installed plugins currently enabled.
     */
    listEnabledPlugins(): Promise<InstalledPlugin[]>;
    /**
     * Returns whether plugin is recorded as installed.
     */
    isPluginInstalled(pluginId: string): Promise<boolean>;
    /**
     * Installs marketplace plugin via host adapter and persists state.
     */
    installPlugin(plugin: PluginMetadata): Promise<InstalledPlugin>;
    /**
     * Removes plugin from host and clears persisted install state.
     */
    uninstallPlugin(pluginId: string): Promise<void>;
    /**
     * Enables or disables installed plugin.
     *
     * Disabling triggers `registry.unregisterPlugin` when registry exists.
     * Enabling only updates persisted state; host controls actual load timing.
     */
    setPluginEnabled(pluginId: string, enabled: boolean): Promise<InstalledPlugin | null>;
    private readStoredInstalledPlugins;
    private writeStoredInstalledPlugins;
}
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