import { type AppPluginConfig } from '@grafana/data';
import type { AppPluginMetas } from './types';
export declare function getAppPluginMetas(): Promise<AppPluginConfig[]>;
export declare function getAppPluginMeta(pluginId: string): Promise<AppPluginConfig | null>;
/**
 * Check if an app plugin is installed. The function does not check if the app plugin is enabled.
 * @param pluginId - The id of the app plugin.
 * @returns True if the app plugin is installed, false otherwise.
 */
export declare function isAppPluginInstalled(pluginId: string): Promise<boolean>;
/**
 * Get the version of an app plugin.
 * @param pluginId - The id of the app plugin.
 * @returns The version of the app plugin, or null if the plugin is not installed.
 */
export declare function getAppPluginVersion(pluginId: string): Promise<string | null>;
export declare function setAppPluginMetas(override: AppPluginMetas): void;