import { InjectionToken, Provider } from '@angular/core';
import { Observable } from 'rxjs';
import { ArticleMetadata } from '../../components/organisms/article/types';
import * as i0 from "@angular/core";
export type LegalSlug = 'terms' | 'privacy' | 'cookies' | 'data-usage' | 'legal-notice' | string;
/**
 * Factory that returns a Record<slug, ArticleMetadata> for a given locale.
 * Use a dynamic `import()` so each locale module is code-split by the bundler.
 */
export type LegalContentFactory = () => Promise<Record<string, ArticleMetadata>>;
export interface LegalContentConfig {
    /** Pre-generated content factories keyed by locale (e.g. `{ es: () => import('./generated/legal-content.es') ... }`). */
    factories?: Record<string, LegalContentFactory>;
    /** Override default `/assets/legal` base path used when no factory matches. */
    basePath?: string;
    /** Fallback locale (default `es`). Set null to disable. */
    fallbackLocale?: string | null;
}
export declare const LEGAL_CONTENT_CONFIG: InjectionToken<LegalContentConfig>;
export interface LegalLoadOptions {
    /** Two-letter locale code (es, en, pt). */
    locale?: string;
    /** Override base path for runtime mode (default `/assets/legal`). */
    basePath?: string;
    /** Fallback locale tried when the requested one is missing. Set null to disable. */
    fallbackLocale?: string | null;
}
/**
 * Loads legal articles via one of two modes:
 *
 * 1. **Build-time** (preferred): when the app provides `LEGAL_CONTENT_CONFIG.factories`
 *    via `provideLegalContent()`, the service dynamically imports the matching
 *    locale module and returns the pre-parsed `ArticleMetadata` synchronously
 *    (wrapped in an Observable). Each locale is code-split.
 *
 * 2. **Runtime**: when no factory matches, falls back to fetching
 *    `/assets/legal/{locale}/{slug}.md` and parsing on the fly.
 *
 * Both modes cache by `locale:slug` so concurrent loads share one promise/HTTP request.
 */
export declare class LegalContentService {
    private readonly http;
    private readonly parser;
    private readonly config;
    private readonly DEFAULT_BASE;
    private readonly cache;
    private readonly factoryCache;
    load(slug: LegalSlug, options?: LegalLoadOptions): Observable<ArticleMetadata>;
    /** Raw Markdown — only available in runtime mode (HTTP). */
    raw(slug: LegalSlug, options?: LegalLoadOptions): Observable<string>;
    /** Clears in-memory caches. Call on runtime locale change. */
    invalidate(): void;
    private loadOne;
    private runFactory;
    private fetchAndParse;
    static ɵfac: i0.ɵɵFactoryDeclaration<LegalContentService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LegalContentService>;
}
/**
 * Wires pre-generated legal content into `LegalContentService`. Call from `main.ts`
 * (or any `providers: []` array). The factories use dynamic `import()` so each
 * locale is code-split — only the active locale's bundle is loaded.
 *
 * @example
 * provideLegalContent({
 *   factories: {
 *     es: () => import('./app/generated/legal-content.es').then((m) => m.LEGAL_CONTENT_ES),
 *     en: () => import('./app/generated/legal-content.en').then((m) => m.LEGAL_CONTENT_EN),
 *     pt: () => import('./app/generated/legal-content.pt').then((m) => m.LEGAL_CONTENT_PT),
 *   },
 * })
 */
export declare function provideLegalContent(config: LegalContentConfig): Provider;