import { IStorageEngine } from './storage';
export interface IAsunaContextOpts {
    /**
     * default: app
     */
    defaultModulePrefix?: string;
}
export declare type StorageEngineMode = 'chunks';
export declare class AsunaContext {
    private readonly config;
    static readonly instance: AsunaContext;
    opts: IAsunaContextOpts;
    readonly dirname: string;
    defaultStorageEngine: IStorageEngine;
    /**
     * @see AsunaContext.defaultStorageEngine
     * @deprecated
     */
    videosStorageEngine: IStorageEngine;
    /**
     * @see AsunaContext.defaultStorageEngine
     * @deprecated
     */
    filesStorageEngine: IStorageEngine;
    chunksStorageEngine: IStorageEngine;
    localStorageEngine: IStorageEngine;
    private constructor();
    setup(opts?: Partial<IAsunaContextOpts>): void;
    getStorageEngine(bucket: string): IStorageEngine;
    initStorageEngine(uploadPath: string): void;
    getFilePath(fullpath: string): string;
    get defaultModulePrefix(): string;
    static get isDebugMode(): boolean;
}