/**
 * Copyright (c) 2019-2025 Mark Sandford
 * Licensed under the MIT License. See LICENSE and NOTICE files.
 */
import type { TickerResolution } from './types.js';
/**
 * Resolve a stock ticker to an IndustrySector.
 *
 * Returns null for ETFs, mutual funds, and tickers that can't be resolved.
 * Uses Redis caching for SEC API responses (30-day TTL).
 */
export declare function resolveTickerIndustry(ticker: string): Promise<TickerResolution | null>;
/**
 * Resolve multiple stock tickers to IndustrySectors in parallel.
 *
 * Deduplicates tickers, checks cache in batch, then resolves remaining
 * tickers concurrently (max 5 parallel SEC API requests).
 *
 * Returns a Map from normalized ticker to resolution (null for unresolvable).
 */
export declare function resolveTickerIndustries(tickers: string[]): Promise<Map<string, TickerResolution | null>>;
//# sourceMappingURL=ticker-industry-resolver.d.ts.map