import { z } from "zod";
export declare const intradaySpreadSchema: z.ZodObject<{
    zone: z.ZodString;
    date: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
interface SpreadPoint {
    hour: number;
    day_ahead: number;
    intraday: number;
    spread: number;
}
type SpreadSignal = "intraday_premium" | "intraday_discount" | "neutral";
export declare function getIntradayDaSpread(params: z.infer<typeof intradaySpreadSchema>): Promise<{
    zone: string;
    date: string;
    spreads: SpreadPoint[];
    stats: {
        mean_spread: number;
        max_spread: number;
        min_spread: number;
    };
    signal: SpreadSignal;
}>;
export {};