import type { CryptoExchange, CryptoSymbol, Candle } from '../models/index.js';
export declare function getCryptoExchanges(): Promise<CryptoExchange[]>;
export declare function getCryptoSymbols(exchange: string): Promise<CryptoSymbol[]>;
export declare function getCryptoQuote(symbol: string): Promise<unknown>;
export declare function getCryptoCandles(symbol: string, resolution: string, from: number, to: number): Promise<Candle>;
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