import type CryptoLib from '../interfaces/CryptoLib.mjs';
import type { PlatformProviders } from '../interfaces/PlatformProviders.mjs';
import type { QrCodeLib } from '../interfaces/QrCodeLib.mjs';
import type { OpenPgpLib } from '../interfaces/OpenPgpLib.mjs';
import type { UrlParser } from '../interfaces/UrlParserLib.mjs';
/**
 * Class responsible for loading various external (big) libraries required by the application.
 * All libraries (except CryptoLib) are loaded on demand. This helps to reduce the initial bundle size.
 */
declare class LibraryLoader {
    private platformProviders;
    private cryptoLib;
    private openPgpLib?;
    private qrGeneratorLib?;
    private jsQrLib?;
    private urlParserLib?;
    private zxcvbn?;
    private webSocketLib?;
    /**
     * Constructs a new instance of LibraryLoader.
     * @param platformProviders - Platform-specific providers containing CryptoLib and other providers.
     * @throws {InitializationError} If the provided platform providers are invalid.
     */
    constructor(platformProviders: PlatformProviders);
    /**
     * @returns The CryptoLib instance.
     */
    getCryptoLib(): CryptoLib;
    /**
     * @returns The PlatformProviders instance.
     */
    getPlatformProviders(): PlatformProviders;
    /**
     * Loads and returns the OpenPGP library on demand.
     * @returns A promise that resolves to the OpenPGP library.
     */
    getOpenPGPLib(): OpenPgpLib;
    /**
     * Loads and returns the QR Generator library on demand.
     * @returns A promise that resolves to the QR Generator library.
     */
    getQrGeneratorLib(): QrCodeLib;
    /**
     * Loads and returns the JsQR library on demand.
     * @returns A promise that resolves to the JsQR library.
     */
    getJsQrLib(): Promise<typeof import("jsqr").default>;
    /**
     * Loads and returns the platform's URL parser on demand.
     * @returns The URL parser function.
     */
    getUrlParserLib(): UrlParser;
    /**
     * Loads and returns the WebSocket library on demand.
     * @returns The WebSocket library.
     */
    getWebSocketLib(): {
        new (url: string | URL, protocols?: string | string[]): WebSocket;
        prototype: WebSocket;
        readonly CONNECTING: 0;
        readonly OPEN: 1;
        readonly CLOSING: 2;
        readonly CLOSED: 3;
    };
    /**
     * Loads and returns the Zxcvbn library on demand.
     * @returns A promise that resolves to the Zxcvbn library.
     */
    getZxcvbn(): Promise<(password: string, userInputs?: (string | number)[]) => import("@zxcvbn-ts/core").ZxcvbnResult>;
}
export default LibraryLoader;