import { DBInstance } from "./DB";
import Format, { IEpisode } from "./Format";
export interface IPodcastSuiteConfig {
    proxy?: IProxy;
    podcasts?: string[];
    fresh?: number;
    fetchEngine?: Function;
    shouldInit?: boolean;
}
export interface IProxy {
    "https:": string;
    "http:": string;
}
export interface IPodcast {
    title?: string;
    description?: string;
    url: string;
    link?: string;
    author?: string;
    category?: string;
    explicit?: string;
    summary?: string;
    copyright?: string;
    language?: string;
    image?: string;
    items?: IEpisode[];
    created: number;
    length?: number;
}
export interface IRSS {
    rss: {
        [key: string]: any;
    };
}
export declare const PROXY: IProxy;
declare class PodcastSuite {
    static proxyURL(url: URL, proxy: IProxy): string;
    static parser(content: string): Promise<IRSS>;
    static createDatabase(table: string, database: string): DBInstance;
    static fetch(podcastURL: URL, config?: {
        proxy?: IProxy;
        signal?: any;
        fetchEngine?: any;
    }): Promise<IPodcast>;
    static fetchContent(contentURL: URL, config?: {
        proxy?: IProxy;
        signal?: any;
        progress?: () => any;
        fetchEngine?: any;
    }): any;
    static fetchSize(url: URL, config?: {
        proxy?: IProxy;
        signal?: any;
        fetchEngine?: any;
    }): Promise<number>;
    private static isFresh;
    private static parserEngine;
    static format: typeof Format;
    getPodcast(key: string, config?: {
        latest?: boolean;
        save?: boolean;
        fresh?: number;
    }): Promise<IPodcast>;
    getContent(contentURL: URL, config?: {
        refresh?: boolean;
    }): Promise<any>;
    getLibrary(): Promise<IDBValidKey[]>;
    canUpdateLibrary(): Promise<any[][]>;
    mapLibraryEntries(fn: (value: IPodcast) => any): Promise<IPodcast[]>;
    mapLibrary(fn: (value: any) => any): Promise<PromiseSettledResult<any>[]>;
    private requestURL;
    private refreshURL;
    private init;
    protected static db: DBInstance;
    protected static contentDB: DBInstance;
    private proxy;
    private fresh;
    private fetchEngine;
    ready: Promise<Boolean>;
    constructor(config?: IPodcastSuiteConfig);
}
export default PodcastSuite;