import { FileAttachment, UploadedFileMetadata } from './types.js';
export interface FileUploadManagerConfig {
    onError?: (error: string) => void;
    onStateChange?: () => void;
}
export declare class FileUploadManager {
    private _config;
    private _attachments;
    private _abortCallbacks;
    constructor(config: FileUploadManagerConfig);
    get pendingAttachments(): FileAttachment[];
    get completedAttachments(): FileAttachment[];
    get allAttachments(): FileAttachment[];
    get isUploading(): boolean;
    updateConfig(config: Partial<FileUploadManagerConfig>): void;
    addAttachment(fileId: string, metadata: Omit<FileAttachment, 'id'>): void;
    removeAttachment(attachmentId: string): void;
    removeCompletedAttachment(attachmentId: string): void;
    updateProgress(fileId: string, progress: number): void;
    markComplete(fileId: string, uploadedFile: UploadedFileMetadata): void;
    markError(fileId: string, error: string): void;
    registerOnAbort(fileId: string, callback: () => void): void;
    abort(fileId: string): void;
    canSend(): boolean;
    getCompletedUploads(): UploadedFileMetadata[];
    clear(): void;
}