import { z } from "zod";
export declare const commodityPricesSchema: z.ZodObject<{
    commodity: z.ZodEnum<{
        ttf: "ttf";
        carbon: "carbon";
        brent: "brent";
        all: "all";
    }>;
}, z.core.$strip>;
interface CommodityEntry {
    name: string;
    ticker: string;
    price: number;
    currency: string;
    unit: string;
    change_5d_pct: number;
    prices_5d: {
        date: string;
        price: number;
    }[];
}
interface CommodityPricesResult {
    commodities: CommodityEntry[];
}
export declare function getCommodityPrices(params: z.infer<typeof commodityPricesSchema>): Promise<CommodityPricesResult>;
export {};