import YahooFinance from 'yahoo-finance2';
import type { YahooChartResponse, YahooQuote, YahooSearchResponse } from './types.js';
type QuoteOptions = Parameters<InstanceType<typeof YahooFinance>['quote']>[1];
type SearchOptions = Parameters<InstanceType<typeof YahooFinance>['search']>[1];
type SearchModuleOptions = Parameters<InstanceType<typeof YahooFinance>['search']>[2];
type ChartOptions = Parameters<InstanceType<typeof YahooFinance>['chart']>[1];
type ChartModuleOptions = Parameters<InstanceType<typeof YahooFinance>['chart']>[2];
export interface YahooClient {
    /**
     * Fetch stock quote(s) for a given symbol or symbols
     * @param symbol - Ticker symbol or array of symbols
     * @param options - Quote options
     * @returns Promise<YahooQuote | YahooQuote[]> - Quote data
     */
    quote(symbol: string | string[], options?: QuoteOptions): Promise<YahooQuote | YahooQuote[]>;
    /**
     * Search for stocks/companies
     * @param query - Search query
     * @param options - Search options
     * @param moduleOptions - Search module options
     * @returns Promise<YahooSearchResponse> - Search results
     */
    search(query: string, options?: SearchOptions, moduleOptions?: SearchModuleOptions): Promise<YahooSearchResponse>;
    /**
     * Fetch chart data (historical data)
     * @param symbol - Ticker symbol
     * @param options - Chart options (period1, period2, interval, etc.)
     * @param moduleOptions - Chart module options
     * @returns Promise<YahooChartResponse> - Chart data
     */
    chart(symbol: string, options: ChartOptions, moduleOptions?: ChartModuleOptions): Promise<YahooChartResponse>;
}
export declare class YahooFinanceClient implements YahooClient {
    private readonly client;
    private static queue;
    /**
     * Create a new YahooFinanceClient
     * @param client - Optional YahooFinance instance
     */
    constructor(client?: InstanceType<typeof YahooFinance>);
    /**
     * Enqueues a task to be executed sequentially.
     * Ensures only one Yahoo Finance call is active at a time across all instances.
     */
    private enqueue;
    /**
     * Fetch stock quote(s) for a given symbol or symbols
     * @param symbol - Ticker symbol or array of symbols
     * @param options - Quote options
     * @returns Promise<YahooQuote | YahooQuote[]> - Quote data
     */
    quote(symbol: string | string[], options?: QuoteOptions): Promise<YahooQuote | YahooQuote[]>;
    /**
     * Search for stocks/companies
     * @param query - Search query
     * @param options - Search options
     * @param moduleOptions - Search module options
     * @returns Promise<YahooSearchResponse> - Search results
     */
    search(query: string, options?: SearchOptions, moduleOptions?: SearchModuleOptions): Promise<YahooSearchResponse>;
    /**
     * Fetch chart data (historical data)
     * @param symbol - Ticker symbol
     * @param options - Chart options
     * @param moduleOptions - Chart module options
     * @returns Promise<YahooChartResponse> - Chart data
     */
    chart(symbol: string, options: ChartOptions, moduleOptions?: ChartModuleOptions): Promise<YahooChartResponse>;
}
export {};
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