import { PriceData, GetPriceOptions, RedstoneApiConfig, GetHistoricalPriceOptions, GetHistoricalPriceForSingleTokenOptions } from "./types";
export default class RedstoneApi {
    private defaultProvider;
    private useCache;
    private version;
    private verifySignature;
    private arweaveProxy;
    private cacheProxy;
    private signatureVerifier;
    constructor(redstoneConfig?: RedstoneApiConfig);
    setCacheApiUrl(cacheApiUrl: string): void;
    /**
     * Returns the latest price for a single symbol
     *
     * @param symbol - Token symbol (string)
     * @param opts - Optional params (object)
     * * opts.provider: provider name (string)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The latest price for the token
     *
     */
    getPrice(symbol: string, opts?: GetPriceOptions): Promise<PriceData>;
    /**
     * Returns the latest price for several symbols
     *
     * @param symbols - Token symbols (array of strings)
     * @param opts - Optional params (object)
     * * opts.provider: provider name (string)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The latest price for the tokens
     *
     */
    getPrice(symbols: string[], opts?: GetPriceOptions): Promise<{
        [token: string]: PriceData;
    }>;
    /**
     * Returns the historical price for a single token
     *
     * @remarks
     * Full list of supported tokens is available at
     * {@link https://github.com/redstone-finance/redstone-api/blob/main/ALL_SUPPORTED_TOKENS.md}
     *
     * @param symbol - Token symbol (string)
     * @param opts - Optional params (object)
     * * opts.date: Date for the historical price
     * * opts.provider: provider name (string)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The historical price for token
     *
     */
    getHistoricalPrice(symbol: string, opts: GetHistoricalPriceOptions): Promise<PriceData>;
    /**
     * Returns the historical prices for a token in a time range with the specified interval
     *
     * @remarks
     * This method can be used to display charts with historical prices.
     * Full list of supported tokens is available at
     * {@link https://github.com/redstone-finance/redstone-api/blob/main/ALL_SUPPORTED_TOKENS.md}
     *
     * @param symbol - Token symbol
     * @param opts - Options object.
     * It must contain either a startDate, an endDate, and interval properties
     * or an offset and a limit (used for pagination) properties.
     * * opts.startDate: Start time for the time range (date | timestamp | string)
     * * opts.endDate: End time for the time range (date | timestamp | string)
     * * opts.interval: Interval in milliseconds (number)
     * * opts.provider: provider name (string)
     * * opts.offset: query offset (number)
     * * opts.limit: query limit (number)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The historical prices for the symbol with the passed interval
     *
     */
    getHistoricalPrice(symbol: string, opts: GetHistoricalPriceForSingleTokenOptions): Promise<PriceData[]>;
    /**
     * Returns the historical prices for several tokens
     *
     * @param symbols - Array of token symbols
     * @param opts - Options object. It must contain the date property.
     * * opts.date: Date for the historical price (date | timestamp | string)
     * * opts.provider: provider name (string)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The historical prices for several tokens
     *
     */
    getHistoricalPrice(symbols: string[], opts: GetHistoricalPriceOptions): Promise<{
        [token: string]: PriceData;
    }>;
    /**
     * Returns the latest price for all the supported symbols
     *
     * @param opts - Optioanl options object.
     * * opts.provider: provider name (string)
     * * opts.verifySignature: enable signature verification (boolean)
     * @returns The latest price for all the supported tokens
     *
     */
    getAllPrices(opts?: GetPriceOptions): Promise<{
        [symbol: string]: PriceData;
    }>;
    private getLatestPriceForOneToken;
    private getPriceForManyTokens;
    private getPricesFromArweave;
    private getHistoricalPriceForOneSymbol;
    private tryToGetPriceFromGQL;
    private getHistoricalPricesForOneSymbol;
    private getProviderForSymbol;
    private getProviderForSymbols;
}