import { HttpClient } from '../../core/http-client';
import { FileUploadOptions, FileUploadResult } from './types';
export declare class FileUploadService {
    private readonly httpClient;
    private readonly endpoint;
    constructor(httpClient: HttpClient);
    /**
     * Upload a file from disk path
     */
    uploadFile(filePath: string, options?: FileUploadOptions): Promise<FileUploadResult>;
    /**
     * Upload a file from Buffer
     */
    uploadBuffer(buffer: Buffer, fileName: string, options?: FileUploadOptions): Promise<FileUploadResult>;
    private validateFilePath;
    private validateFileSize;
    private createFormData;
    private executeUpload;
    private mapResponse;
}
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