import { PropertyService, RemoteRequestService, UploadService } from '@servicelabsco/nestjs-utility-services';
export declare class FileUploadService {
    private readonly uploadService;
    private readonly propertyService;
    protected readonly remoteRequestService: RemoteRequestService;
    constructor(uploadService: UploadService, propertyService: PropertyService, remoteRequestService: RemoteRequestService);
    uploadFile(file: any): Promise<string>;
    uploadToS3(params: any): Promise<string>;
    getParam(file: any): Promise<any>;
    uploadFromUrl(params: {
        path: string;
        fileUrl: string;
        file_name?: string;
    }): Promise<any>;
    prepareParamsFromUrl(fileUrl: string): Promise<{
        buffer: Buffer<ArrayBuffer>;
        originalname: string;
        mime_type: string;
    }>;
    private pickFileName;
    private pickMimeType;
    getUnzipFiles(url: string): Promise<any>;
}