/**
 * @param chainTokenAddrStrings String array of strings in format of "chain:token_address" (e.g. "ethereum:0x0000000000000000000000000000000000000000")
 * @param searchWidth The width of the search window for the price data. Default is "6h"
 * @returns JSON string of the price data
 */
export declare function fetchPrices(args: {
    chainTokenAddrStrings: string[];
    searchWidth?: string;
}): Promise<string>;
//# sourceMappingURL=fetch_price.d.ts.map