import { BaseAttachmentProvider } from "./provider.base";
export declare class LocalAttachmentProvider implements BaseAttachmentProvider {
    private readonly config;
    constructor(config: any);
    private _getSmallFileName;
    private _getThumbnailFileName;
    private _saveImage;
    private _saveFile;
    upload(data: string, fileName: string, path: string, resize: boolean, mimeType?: string, isPublic?: boolean): Promise<{
        file_name: string;
    }>;
    delete(file: string): Promise<boolean>;
    download(path: string, filename: string, stream?: boolean, is_public?: boolean): Promise<any>;
}