import { Response } from 'express';
import * as minio from 'minio';
import { MinioConfigObject } from './storage.config';
import { FileInfo, IStorageEngine, ResolverOpts, SavedFile } from './storage.engines';
export declare class MinioStorage implements IStorageEngine {
    private readonly defaultBucket;
    private readonly config;
    private readonly configObject;
    constructor(configure: () => MinioConfigObject, opts?: {
        defaultBucket?: string;
    });
    get client(): minio.Client;
    resolveUrl(opts: ResolverOpts): Promise<string>;
    resolveUrl(opts: ResolverOpts, res: Response): Promise<void>;
    saveEntity(file: FileInfo, opts?: {
        bucket?: string;
        prefix?: string;
        region?: string;
    }): Promise<SavedFile>;
    listEntities({ bucket, prefix }: {
        bucket?: string;
        prefix?: string;
    }): Promise<SavedFile[]>;
    getEntity(fileInfo: SavedFile, destDirectory?: string): Promise<string>;
    removeEntities({ bucket, prefix, filename, }: {
        bucket?: string;
        prefix?: string;
        filename?: string;
    }): Promise<void>;
}