import { GetTokenPriceByAddressResponse, GetTokenPriceBySymbolResponse, HistoricalPriceByAddressResponse, HistoricalPriceBySymbolResponse, HistoricalPriceInterval, TokenAddressRequest } from '../types/prices-types';
import { Network } from '../types/types';
/**
 * The Prices namespace contains methods for getting token price data.
 *
 * Do not call this constructor directly. Instead, instantiate an Alchemy object
 * with `const alchemy = new Alchemy(config)` and then access the prices namespace
 * via `alchemy.prices`.
 */
export declare class PricesNamespace {
    private readonly config;
    /**
     * Get token prices by network and contract address pairs.
     *
     * @param addresses - Array of network/address pairs to get prices for
     * @returns Promise containing token price data
     * @public
     */
    getTokenPriceByAddress(addresses: TokenAddressRequest[]): Promise<GetTokenPriceByAddressResponse>;
    /**
     * Get token prices by token symbol.
     *
     * @param symbols - Array of token symbols to get prices for
     * @returns Promise containing token price data
     * @public
     */
    getTokenPriceBySymbol(symbols: string[]): Promise<GetTokenPriceBySymbolResponse>;
    /**
     * Get historical token prices by token symbol.
     *
     * @param symbol - The token symbol to get historical prices for
     * @param startTime - Start time in ISO-8601 string format or Unix timestamp in seconds
     * @param endTime - End time in ISO-8601 string format or Unix timestamp in seconds
     * @param interval - Time interval between data points
     * @returns Promise containing historical token price data
     * @public
     */
    getHistoricalPriceBySymbol(symbol: string, startTime: string | number, endTime: string | number, interval: HistoricalPriceInterval): Promise<HistoricalPriceBySymbolResponse>;
    /**
     * Get historical token prices by network and contract address.
     *
     * @param network - The network where the token contract is deployed
     * @param address - The token contract address
     * @param startTime - Start time in ISO-8601 string format or Unix timestamp in seconds
     * @param endTime - End time in ISO-8601 string format or Unix timestamp in seconds
     * @param interval - Time interval between data points
     * @returns Promise containing historical token price data
     * @public
     */
    getHistoricalPriceByAddress(network: Network, address: string, startTime: string | number, endTime: string | number, interval: HistoricalPriceInterval): Promise<HistoricalPriceByAddressResponse>;
}