import { PriceData, PriceProvider } from '../types.js';
export declare class CoinGeckoProvider implements PriceProvider {
    private baseUrl;
    private stablecoins;
    private symbolToIdMap;
    private getCoingeckoId;
    fetchPrice(symbol: string, currency?: string): Promise<PriceData>;
    fetchMultiplePrices(symbols: string[], currency?: string): Promise<PriceData[]>;
}