import { $Fetch } from 'ofetch';
import { BarsLatestQuery, BarsLatestResponse, BarsQuery, BarsResponse } from './bars.type';
export interface IBarsServiceOptions {
    /** The CMS `$Fetch` instance (one of `sdk.apis`). */
    api: $Fetch;
    /** Lazy flag — when true, the service returns fake data. */
    mock: () => boolean;
}
export interface IBarsService {
    getBars(query: BarsQuery): Promise<BarsResponse>;
    /**
     * Latest M1 bar per symbol — `POST /api/v1/chart/bars/latest`.
     * Wire contract (verified against the live demo server): body
     * `{ symbols, serverName }` (camelCase); response is a map keyed by
     * SYMBOL, each value a `BarsLatestItem`. Unknown symbols are omitted.
     */
    getLatestBars(query: BarsLatestQuery): Promise<BarsLatestResponse>;
}
/**
 * Chart-bars service (read-only). Wraps `GET /api/v1/chart/bars` — the
 * canonical OHLC read path for chart rendering of any timeframe. Storage
 * is always M1; larger timeframes are derived on demand via bucket-and-reduce.
 * Also wraps `POST /api/v1/chart/bars/latest` (latest bar per symbol).
 *
 * Endpoint contracts (`eaera_cms/chart/routes.py`, doc §5.5):
 *   GET  /api/v1/chart/bars        → BarsResponse
 *   POST /api/v1/chart/bars/latest → BarsLatestResponse
 *
 * While `mock()` returns true, all methods resolve against the local fake
 * dataset and never touch `api`.
 */
export declare function createBarsService(opts: IBarsServiceOptions): IBarsService;
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