/// <reference types="node" />
/// <reference types="node" />
import { FileStorageOption, FileStorageProviderEnum, UploadedFile } from '@metad/contracts';
import multer from 'multer';
import { Provider } from './provider';
export declare class LocalProvider extends Provider<LocalProvider> {
    static instance: LocalProvider;
    name: FileStorageProviderEnum;
    tenantId: string;
    config: {
        rootPath: string;
        baseUrl: string;
    };
    getInstance(): LocalProvider;
    url(filePath: string): string;
    path(filePath: string): string;
    handler({ dest, filename, prefix }: FileStorageOption): multer.StorageEngine;
    getFile(file: string): Promise<Buffer>;
    deleteFile(file: string): Promise<void>;
    putFile(fileContent: any, path?: string): Promise<UploadedFile>;
    mapUploadedFile(file: any): UploadedFile;
}