import { IH5PConfig, IKeyValueStorage } from '../types';
/**
 * Stores configuration options and literals that are used throughout the system.
 * Also loads and saves the configuration of changeable values (only those as "user-configurable") in the storage object.
 */
export default class H5PConfig implements IH5PConfig {
    /**
     * @param storage A key-value storage object that persists the changes to the disk or gets them from the implementation/plugin
     * @param defaults default values to use instead of the ones set by this class
     */
    constructor(storage?: IKeyValueStorage, defaults?: Partial<IH5PConfig>);
    ajaxUrl: string;
    baseUrl: string;
    contentFilesUrl: string;
    contentFilesUrlPlayerOverride: string;
    contentTypeCacheRefreshInterval: number;
    contentWhitelist: string;
    coreApiVersion: {
        major: number;
        minor: number;
    };
    coreUrl: string;
    disableFullscreen: boolean;
    downloadUrl: string;
    editorAddons?: {
        [machineName: string]: string[];
    };
    editorLibraryUrl: string;
    enableLrsContentTypes: boolean;
    exportMaxContentPathLength: number;
    fetchingDisabled: 0 | 1;
    h5pVersion: string;
    hubContentTypesEndpoint: string;
    hubRegistrationEndpoint: string;
    librariesUrl: string;
    libraryConfig: {
        [machineName: string]: any;
    };
    libraryWhitelist: string;
    lrsContentTypes: string[];
    maxFileSize: number;
    maxTotalSize: number;
    paramsUrl: string;
    platformName: string;
    platformVersion: string;
    playerAddons?: {
        [machineName: string]: string[];
    };
    playUrl: string;
    sendUsageStatistics: boolean;
    siteType: 'local' | 'network' | 'internet';
    temporaryFileLifetime: number;
    temporaryFilesUrl: string;
    uuid: string;
    private storage;
    /**
     * Loads all changeable settings from storage. (Should be called when the system initializes.)
     */
    load(): Promise<H5PConfig>;
    /**
     * Saves all changeable settings to storage. (Should be called when a setting was changed.)
     */
    save(): Promise<void>;
    /**
     * Loads a settings from the storage interface. Uses the default value configured in this file if there is none in the configuration.
     * @param settingName
     * @returns the value of the setting
     */
    private loadSettingFromStorage;
    /**
     * Saves a setting to the storage interface.
     * @param settingName
     */
    private saveSettingToStorage;
}