import type { IPOEvent, EarningsEvent, EconomicEvent, FDAEvent } from '../models/index.js';
export declare function getIPOCalendar(from: string, to: string): Promise<IPOEvent[]>;
export declare function getEarningsCalendar(from: string, to: string, symbol?: string): Promise<{
    earningsCalendar: EarningsEvent[];
}>;
export declare function getEconomicCalendar(from: string, to: string): Promise<EconomicEvent[]>;
export declare function getFDACalendar(from: string, to: string): Promise<FDAEvent[]>;
//# sourceMappingURL=calendar.d.ts.map