import { UniversalHttpClient } from '../http/client';
import { TokenPriceRequest, PricesFetchResponse } from '../types/prices';
/**
 * API wrapper for token price operations
 */
export declare class Prices {
    private httpClient;
    constructor(httpClient: UniversalHttpClient);
    /**
     * Fetches USD prices for multiple tokens
     * @param tokens Array of token identifiers (address + chainId)
     * @returns Full price response including prices array and cache metadata
     *
     * @example
     * ```typescript
     * const response = await sdk.prices.fetch([
     *   { address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', chainId: '1' }, // USDC
     *   { address: '0x0000000000000000000000000000000000000000', chainId: '137' }, // Native MATIC
     * ]);
     * console.log(response.data.prices);
     * console.log(response.meta.cached);
     * ```
     */
    fetch(tokens: TokenPriceRequest[]): Promise<PricesFetchResponse>;
}
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