import { TrackerPluginInterface, ContextsConfig } from '@objectiv/tracker-core';

/**
 * This function is invoked by the Plugin to retrieve the identifier of the RootLocationContext unless a custom one
 * has been specified. The resulting identifier is normalized.
 */
declare const makeRootLocationId: () => string | null;

/**
 * The configuration object of RootLocationContextFromURLPlugin.
 */
declare type RootLocationContextFromURLPluginConfig = {
    idFactoryFunction?: typeof makeRootLocationId;
};
/**
 * The RootLocationContextFromURL Plugin factors a RootLocationContext out of the first slug of the current URL.
 * RootLocationContext is validated by OpenTaxonomyValidationPlugin in Core Tracker.
 */
declare class RootLocationContextFromURLPlugin implements TrackerPluginInterface {
    readonly pluginName = "RootLocationContextFromURLPlugin";
    readonly idFactoryFunction: typeof makeRootLocationId;
    /**
     * The constructor is merely responsible for processing the given TrackerPluginConfiguration.
     */
    constructor(config?: RootLocationContextFromURLPluginConfig);
    /**
     * Generate a fresh RootLocationContext before each TrackerEvent is handed over to the TrackerTransport.
     */
    enrich(contexts: Required<ContextsConfig>): void;
    /**
     * Make this plugin usable only on web, eg: Document and Location APIs are both available
     */
    isUsable(): boolean;
}

export { RootLocationContextFromURLPlugin, RootLocationContextFromURLPluginConfig, makeRootLocationId };