/**
 * Global plugin registry for bQuery.
 *
 * 1.14+ adds plugin metadata, dependencies, async install, full lifecycle
 * tracking (so `unuse()` can deterministically tear down a plugin's
 * directives, components stub, filters, actions, DI bindings, and any
 * user-supplied `onCleanup` callbacks), and the richer
 * {@link PluginInstallContext}.
 *
 * @module bquery/plugin
 */
import { addFilter as freeAddFilter, applyFilters as freeApplyFilters, addAction as freeAddAction, doAction as freeDoAction } from './hooks';
import { hasProvided } from './di';
import type { BQueryPlugin, CustomDirective, CustomDirectiveHandler, PluginInfo } from './types';
/**
 * Register a bQuery plugin.
 *
 * 1.14+: returns `void` when the plugin's `install()` is synchronous and a
 * `Promise<void>` when it is asynchronous, preserving the original synchronous
 * contract while supporting awaitable installs.
 *
 * Concurrent calls with the same plugin name during an async install share
 * the in-flight promise so dependent code can safely `await use(plugin)`.
 */
export declare const use: <TOptions = unknown>(plugin: BQueryPlugin<TOptions>, options?: TOptions) => void | Promise<void>;
/**
 * Uninstall a previously installed plugin (1.14+).
 *
 * Removes all directives, filters, actions, DI bindings, and runs any
 * `ctx.onCleanup()` callbacks the plugin registered. Components defined via
 * `customElements.define()` cannot be removed by the browser and remain
 * registered, but are no longer tracked.
 *
 * @returns `true` when the plugin was installed and has now been removed,
 *   `false` when no plugin with the given name was registered.
 */
export declare const unuse: (name: string) => boolean;
/** Alias for {@link unuse}. */
export declare const uninstall: (name: string) => boolean;
export declare const isInstalled: (name: string) => boolean;
/**
 * Return a read-only snapshot of installed plugin names.
 *
 * Overload (1.14+): `getInstalledPlugins({ withMetadata: true })` returns
 * structured {@link PluginInfo} entries.
 */
export declare function getInstalledPlugins(): readonly string[];
export declare function getInstalledPlugins(options: {
    withMetadata: true;
}): readonly PluginInfo[];
/** Return metadata for a single installed plugin, or `undefined`. */
export declare const getPluginInfo: (name: string) => PluginInfo | undefined;
export declare const getCustomDirective: (name: string) => CustomDirectiveHandler | undefined;
export declare const getCustomDirectives: () => readonly CustomDirective[];
/**
 * Reset all plugin registrations.
 *
 * Calls `unuse()` on every installed plugin so plugin-supplied cleanups run.
 * Also clears the directive registry and re-attaches the resolver.
 */
export declare const resetPlugins: () => void;
export { freeAddFilter as addFilter, freeApplyFilters as applyFilters };
export { freeAddAction as addAction, freeDoAction as doAction };
export { hasProvided };
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