import type { TNewMoon, TSolarTerm } from '../types';
/**
 * DataLoader lazily loads JSON chunks for a given year and caches them.
 *
 * v0.2.0 strategy:
 * - Default 'fetch' strategy with absolute, version-pinned CDN base URL:
 *   https://cdn.jsdelivr.net/npm/lunisolar-ts@__VERSION__/dist/data
 * - Optional 'static' strategy via generated manifest that uses static import()s
 * - Node fs fallback only when a relative baseUrl is provided and files exist locally (Node 22+)
 */
export declare class DataLoader {
    private _cache;
    private _deprecatedBaseUrl?;
    /**
     * Deprecated: constructor options are ignored starting v0.2.0.
     * Use the top-level configure() API to set global options.
     * This path will be removed in v0.3.0.
     */
    constructor(opts?: any);
    getNewMoons(year: number): Promise<TNewMoon[]>;
    getSolarTerms(year: number): Promise<TSolarTerm[]>;
    private _load;
    private _get;
    private _computeBaseUrl;
    private _buildUrl;
    private _buildRelativePath;
    private _trimTrailingSlash;
    private _isNode;
    private _isRelative;
    private _fetchJson;
    private _readLocalJson;
}
export declare const dataLoader: DataLoader;
export declare function getDataLoader(): DataLoader;