export declare enum FileStatus {
    PENDING = "pending",
    UPLOADING = "uploading",
    PAUSED = "paused",
    SUCCESS = "success",
    ERROR = "error"
}
export interface FileUploadProgress {
    loaded: number;
    total: number;
    percentage: number;
}
export interface FileItem {
    id: string;
    file: File;
    name: string;
    size: number;
    type: string;
    status: FileStatus;
    progress: FileUploadProgress;
    preview?: string;
    error?: string;
    createdAt: Date;
    lastModified: number;
    data?: any;
    originalFileId?: string;
}
export interface FileValidationConfig {
    maxFileSize?: number;
    allowedFileTypes?: string[];
    maxFiles?: number;
}
export interface ValidationResult {
    valid: boolean;
    errors: ValidationError[];
}
export interface ValidationError {
    code?: string;
    message?: string;
    file?: File;
}