import React from "react";
export interface UploadedFile {
    id: string;
    file: File;
    name: string;
    size: number;
    type: string;
    url?: string;
    preview?: string;
    status: "pending" | "uploading" | "completed" | "error";
    progress?: number;
    error?: string;
}
export interface GlassFileUploadProps extends Omit<React.HTMLAttributes<HTMLDivElement>, "onChange"> {
    /**
     * File input accept attribute
     */
    accept?: string;
    /**
     * Allow multiple files
     */
    multiple?: boolean;
    /**
     * Maximum file size in bytes
     */
    maxSize?: number;
    /**
     * Maximum number of files
     */
    maxFiles?: number;
    /**
     * Upload variant
     */
    variant?: "default" | "compact" | "minimal" | "grid";
    /**
     * Upload size
     */
    size?: "sm" | "md" | "lg";
    /**
     * Disabled state
     */
    disabled?: boolean;
    /**
     * Files array
     */
    files?: UploadedFile[];
    /**
     * Initial files for uncontrolled demos, previews, and preloaded upload flows.
     */
    defaultFiles?: UploadedFile[];
    /**
     * Compact rendering for embedded cards and dense app surfaces.
     */
    compact?: boolean;
    /**
     * Contain the uploader inside its parent instead of assuming a full-width page section.
     */
    contained?: boolean;
    /**
     * Explicit uploader width for constrained layouts.
     */
    width?: React.CSSProperties["width"];
    /**
     * Explicit uploader height for constrained layouts.
     */
    height?: React.CSSProperties["height"];
    /**
     * Maximum uploader height before file lists scroll.
     */
    maxHeight?: React.CSSProperties["maxHeight"];
    /**
     * Show per-file and batch upload/remove actions.
     */
    showActions?: boolean;
    /**
     * Show the dropzone. Disable this for review-only uploaded file lists.
     */
    showDropzone?: boolean;
    /**
     * File change handler
     */
    onChange?: (files: UploadedFile[]) => void;
    /**
     * Upload function
     */
    onUpload?: (file: File) => Promise<{
        url: string;
    } | void>;
    /**
     * File remove handler
     */
    onRemove?: (fileId: string) => void;
    /**
     * File preview handler
     */
    onPreview?: (file: UploadedFile) => void;
    /**
     * Show file previews
     */
    showPreviews?: boolean;
    /**
     * Show upload progress
     */
    showProgress?: boolean;
    /**
     * Upload instruction text
     */
    instruction?: string;
    /**
     * Helper text
     */
    helperText?: string;
    /**
     * Error text
     */
    error?: string;
    /**
     * Auto upload on file selection
     */
    autoUpload?: boolean;
    /**
     * Custom file renderer
     */
    renderFile?: (file: UploadedFile, index: number) => React.ReactNode;
    /**
     * Custom dropzone content
     */
    children?: React.ReactNode;
}
/**
 * GlassFileUpload component
 * File upload with drag-and-drop functionality and glassmorphism styling
 */
export declare const GlassFileUpload: React.ForwardRefExoticComponent<GlassFileUploadProps & React.RefAttributes<HTMLDivElement>>;
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