/**
 * Manages search logic using Web Workers and Security Master initialization.
 *
 * It waits for the `SECURITY_MASTER_INITIALIZED` event and initializes workers for each search chunk.
 * It then delegates search operations to the workers and collects their results.
 */
declare class SearchManager {
    STATE: 'INIT' | 'READY';
    WORKER: Worker[];
    constructor();
    /**
     * Initializes the search manager:
     * - Changes state to READY
     * - Fetches chunked index data
     * - Spawns a Web Worker per chunk
     * - Sends the chunk data to each worker
     */
    initialize: () => void;
    /**
     * Initiates a search by sending the search string to all workers.
     * Waits for all responses, then flattens and resolves the final search result.
     *
     * @param searchString - The term to search for
     * @returns Promise resolving to an array of matched search results
     */
    search: (searchString: string) => Promise<unknown>;
    /**
     * Combines and enriches raw results from all workers into a single result array.
     *
     * @param workerResults - Raw result arrays from workers
     * @returns Flattened and enriched result array
     */
    _flattenResult: (workerResults: any[]) => any[];
}
/**
 * Singleton instance of SearchManager exported for use across app.
 */
declare const searchManager: SearchManager;
export { searchManager };