import { PluginInfo } from './pluginsSlice';
/**
 * Load external, then local plugins. Then initialize() them in order with a Registry.
 */
export declare function initializePlugins(): Promise<unknown>;
/**
 * This can be used to filter out which of the plugins we should execute.
 *
 * @param sources array of source to execute. Has the same order as packageInfos.
 * @param packageInfos array of package.json contents
 * @param appMode if we are in app mode
 * @param compatibleVersion headlamp-plugin version this build is compatible with.
 *     If the plugin engine version is not compatible, the plugin will not be loaded.
 *     Can be set to a semver range, e.g. '>= 0.6.0' or '0.6.0 - 0.7.0'.
 *     If set to an empty string, all plugin versions will be loaded.
 * @param settingsPackages the packages from settings
 *
 * @returns the sources to execute and incompatible PackageInfos
 *          with this structure { sourcesToExecute, incompatiblePackageInfos }
 */
export declare function filterSources(sources: string[], packageInfos: PluginInfo[], appMode: boolean, compatibleVersion: string, settingsPackages?: PluginInfo[]): {
    sourcesToExecute: string[];
    incompatiblePlugins: Record<string, PluginInfo>;
};
/**
 * Gives back updates settings from the backend.
 *
 * If there are new plugins, it includes the new ones with isEnabled=true.
 *
 * If plugins are not there anymore in the backend list,
 * then it removes them from the settings list of plugins.
 *
 * @param backendPlugins the list of plugins info from the backend.
 * @param settingsPlugins the list of plugins the settings already knows about.
 * @returns plugin info for the settings.
 */
export declare function updateSettingsPackages(backendPlugins: PluginInfo[], settingsPlugins: PluginInfo[]): PluginInfo[];
/**
 * Get the list of plugins,
 *   download all the plugin source,
 *   download all the plugin package.json files,
 *   execute the plugins,
 *   .initialize() plugins that register (not all do).
 *
 * @param settingsPackages The packages settings knows about.
 * @param onSettingsChange Called when the plugins are different to what is in settings.
 * @param onIncompatible Called when there are incompatible plugins.
 *
 */
export declare function fetchAndExecutePlugins(settingsPackages: PluginInfo[], onSettingsChange: (plugins: PluginInfo[]) => void, onIncompatible: (plugins: Record<string, PluginInfo>) => void): Promise<void>;