import { ZipReader } from '@zip.js/zip.js';
export declare type CacheResourceType = 'dynamicConvert' | 'staticConvert';
export declare class AgoraCaches {
    private downloadList;
    constructor();
    private startObserver;
    private agoraCaches;
    openCache: (cachesName: string) => Promise<Cache>;
    deleteCache: () => Promise<void>;
    /**
     * 计算 cache 占用空间，大小单位为 Byte，/1024 为 KiB 大小。
     */
    calculateCache: () => Promise<number>;
    deleteTaskUUID: (uuid: string) => Promise<void>;
    clearAllCache: () => Promise<void>;
    hasTaskUUID: (uuid: string) => Promise<boolean>;
    startDownload: (taskUuid: string, type: string, onProgress?: ((progress: number, controller: AbortController) => void) | undefined) => Promise<void>;
    handleZipFile(response: Response): Promise<void>;
    cacheResources: (entries: any, type: CacheResourceType) => Promise<void>;
    private createZipReader;
    getZipReader: (file: Blob) => Promise<ZipReader>;
    getContentType: (filename: any) => string;
    getLocation: (filename?: string | undefined, type?: CacheResourceType | undefined) => string;
    cacheEntry: (entry: any, type: CacheResourceType) => Promise<void>;
    availableSpace: () => Promise<number>;
}
export declare type ProgressData = {
    progress: number;
    url: string;
};
export declare const agoraCaches: AgoraCaches;