import EventEmitter from 'events';
import { ClientOption, ExcelBinOutputs, TextMapLanguage } from '../types';
import { JsonObject } from '../utils/JsonParser';
import { EventMap, PromiseEventEmitter } from '../utils/PromiseEventEmitter';
interface AssetCacheManagerEventMap {
    BEGIN_UPDATE_CACHE: [version: string];
    END_UPDATE_CACHE: [version: string];
    BEGIN_UPDATE_ASSETS: [version: string];
    END_UPDATE_ASSETS: [version: string];
}
/**
 * Class for managing cached assets
 * @abstract
 */
export declare abstract class AssetCacheManager<T extends EventMap<T>, E extends keyof T> extends PromiseEventEmitter<T, E> {
    /**
     * Cached text map
     * @deprecated This property is deprecated because it is used to pass data to each class
     * @key Text hash
     * @value Text
     */
    static readonly _cachedTextMap: Map<string, string>;
    /**
     * Asset event emitter
     * @deprecated This property is deprecated because it is used to pass data to each class
     */
    protected static readonly _assetEventEmitter: EventEmitter<AssetCacheManagerEventMap>;
    private static readonly GIT_REMOTE_API_URL;
    private static readonly GIT_REMOTE_RAW_BASE_URL;
    /**
     * Cached text map
     * @key ExcelBinOutput name
     * @value Cached excel bin output
     */
    private static readonly cachedExcelBinOutput;
    private static option;
    private static nowCommitId;
    private static commitFilePath;
    private static excelBinOutputFolderPath;
    private static textMapFolderPath;
    private static textHashes;
    private static useExcelBinOutputKeys;
    /**
     * Create a AssetCacheManager
     * @param option Client option
     */
    constructor(option: ClientOption);
    /**
     * Assets game version text
     * @returns Assets game version text or undefined
     */
    protected static get gameVersion(): string | undefined;
    /**
     * Create ExcelBinOutput Keys to cache
     * @returns All ExcelBinOutput Keys
     */
    private static get excelBinOutputAllKeys();
    /**
     * Add ExcelBinOutput Key from Class Prototype to AssetCacheManager
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param classPrototype Class Prototype
     */
    static _addExcelBinOutputKeyFromClassPrototype(classPrototype: unknown): void;
    /**
     * Get Json from cached excel bin output
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param key ExcelBinOutput name
     * @param id ID of character, etc
     * @returns Json
     */
    static _getJsonFromCachedExcelBinOutput(key: keyof typeof ExcelBinOutputs, id: string | number): JsonObject;
    /**
     * Get cached excel bin output by name
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param key ExcelBinOutput name
     * @returns Cached excel bin output
     */
    static _getCachedExcelBinOutputByName(key: keyof typeof ExcelBinOutputs): {
        [key in string]: JsonObject;
    };
    /**
     * Check if cached excel bin output exists by name
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param key ExcelBinOutput name
     * @returns Cached excel bin output exists
     */
    static _hasCachedExcelBinOutputByName(key: keyof typeof ExcelBinOutputs): boolean;
    /**
     * Check if cached excel bin output exists by ID
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param key ExcelBinOutput name
     * @param id ID of character, etc
     * @returns Cached excel bin output exists
     */
    static _hasCachedExcelBinOutputById(key: keyof typeof ExcelBinOutputs, id: string | number): boolean;
    /**
     * Search ID in CachedExcelBinOutput by text
     * @deprecated This method is deprecated because it is used to pass data to each class
     * @param key ExcelBinOutput name
     * @param text Text
     * @returns IDs
     */
    static _searchIdInExcelBinOutByText(key: keyof typeof ExcelBinOutputs, text: string): string[];
    /**
     * Set excel bin output to cache
     * @param keys ExcelBinOutput names
     * @returns Returns true if an error occurs
     */
    protected static setExcelBinOutputToCache(keys: Set<keyof typeof ExcelBinOutputs>): Promise<boolean>;
    /**
     * Change cached languages
     * @param language Country code
     * @returns Returns true if an error occurs
     */
    protected static setTextMapToCache(language: keyof typeof TextMapLanguage): Promise<boolean>;
    /**
     * Update cache
     * @example
     * ```ts
     * await Client.updateCache()
     * ```
     */
    protected static updateCache(): Promise<void>;
    /**
     * Check gitlab for new commits
     * @returns New assets version text or undefined
     */
    private static checkGitUpdate;
    /**
     * Create TextHashes to cache
     */
    private static createTextHashes;
    /**
     * Re download text map
     * @param language Country code
     */
    private static reDownloadTextMap;
    /**
     * Re download all excel bin output
     */
    private static reDownloadAllExcelBinOutput;
    /**
     * Fetch asset folder from gitlab
     * @param folderPath Folder path
     * @param files File names
     * @param isRetry Is Retry
     */
    private static fetchAssetFolder;
    /**
     * Download json file from URL and write to downloadFilePath
     * @param url URL
     * @param downloadFilePath Download file path
     */
    private static downloadJsonFile;
}
export {};