import { BarItem, BarsLatestItem, BarsLatestResponse, BarsResponse } from './bars.type';
/**
 * Fake OHLC bars for EURUSD spanning both M1 and H1 buckets.
 * Includes rows with null fields to exercise nullability.
 */
export declare const MOCK_BARS: BarItem[];
interface MockBarsParams {
    symbol: string;
    interval: string;
    fromTime?: string;
    toTime?: string;
    serverName?: string;
    limit?: number;
    sortDirection?: 'asc' | 'desc';
}
/**
 * Build a fake BarsResponse matching the requested interval.
 * Filters MOCK_BARS by interval, echoes symbol/interval, sets
 * sourceInterval='M1', aggregated=(interval!=='M1'), count=items.length.
 */
export declare function mockBars(params: MockBarsParams): BarsResponse;
/**
 * Fake latest-bar rows mirroring the live `POST /api/v1/chart/bars/latest`
 * response (demo server, `source: 'broker_snapshot'`). Values mirror a real
 * snapshot; `mt5Ts` is a fixed minute bucket.
 */
export declare const MOCK_LATEST_BARS: Record<string, BarsLatestItem>;
/**
 * Build a fake BarsLatestResponse — keyed by symbol, echoing the requested
 * `serverName`; symbols with no fake row are omitted (same behaviour as the
 * backend for unknown symbols).
 */
export declare function mockBarsLatest(params: {
    symbols: string[];
    serverName?: string;
}): BarsLatestResponse;
export {};
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