import { Express } from 'express';
import { BaseEventController, BaseEventControllerOptions } from './BaseEventController';
declare type StorageObject = Record<string, string>;
declare type StorageQuery = Record<string, string>;
interface S3ControllerOptions extends BaseEventControllerOptions {
    obsConfig: {
        'bucket': string;
        's3Options': {
            'server': string;
            'access_key_id': string;
            'secret_access_key': string;
        };
    };
    pathPrefix?: string;
}
declare class S3Controller extends BaseEventController {
    name: string;
    private folder;
    private server;
    private bucket;
    private s3;
    constructor(options: S3ControllerOptions);
    init(app: Express): Promise<void>;
    action(name: string, args: {
        table: string;
        query?: StorageQuery;
        object?: StorageObject;
        path: string;
        value: string;
        _message?: string;
    }): Promise<any>;
}
export { S3Controller, S3ControllerOptions, };