import { PricePoint } from '../types';
/**
 * Get historical weekly price data for a symbol between two dates
 */
export declare function getHistoricalPrices(symbol: string, fromDate: string, toDate?: string, interval?: '1wk' | '1d'): Promise<PricePoint[]>;
/**
 * Get the next occurrence of a specific day of the week after a given date
 * @param date The starting date
 * @param dayOfWeek The day of the week to find (0 = Sunday, 1 = Monday, etc.)
 * @returns The next occurrence of the specified day
 */
export declare function getNextDayOfWeek(date: Date, dayOfWeek: 0 | 1 | 2 | 3 | 4 | 5 | 6): Date;
/**
 * Get weekly prices for a symbol since a given date
 *
 * @param symbol The stock/ETF symbol
 * @param sinceDate The date to start fetching prices from (exclusive)
 * @param weekStartsOn The day of the week to consider as the first day (0 = Sunday, 1 = Monday, etc.)
 * @returns Array of price points
 */
export declare function getWeeklyPrices(symbol: string, sinceDate: string, weekStartsOn?: 0 | 1 | 2 | 3 | 4 | 5 | 6): Promise<PricePoint[]>;