import { DropItem, FileTriggerProps } from 'react-aria-components';
import { ButtonProps } from '../../action/Button';
export declare const fileUploaderVariants: (props?: ({
    withButtons?: boolean | null | undefined;
} & import("class-variance-authority/dist/types").ClassProp) | undefined) => string;
export type Size = 'm' | 'l';
/**
 * Upload function that handles the actual file upload.
 * @param file - The file to upload
 * @param onProgress - Optional callback to report upload progress (0-100)
 * @returns Promise that resolves with upload result or rejects with error
 */
export type UploadFunction = (file: File, onProgress?: (progress: number) => void) => Promise<unknown>;
/**
 * Delete function that handles the actual file deletion.
 * @param fileUpload - The file upload object to delete
 * @returns Promise that resolves when deletion is successful or rejects with error
 */
export type DeleteFunction = (fileUpload: FileUpload) => Promise<unknown>;
export type FileListLayout = 'list' | 'grid' | 'preview';
export type FileUploaderProps = FileTriggerProps & {
    secondaryButtonProps?: ButtonProps;
    /**
     * Callback function that handles the actual file upload.
     * If not provided, files will only be processed locally (legacy behavior).
     */
    uploadFunction?: UploadFunction;
    /**
     * Callback function that handles the actual file deletion.
     * If not provided, files will only be removed from local state.
     */
    deleteFunction?: DeleteFunction;
    /** Called when a file upload succeeds */
    onUpload?: (file: File) => void;
    /** Called when a file upload fails */
    onError?: (file: File) => void;
    /** Called when a file is successfully deleted */
    onDelete?: (file: File) => void;
    /** Called when a file deletion fails */
    onDeleteError?: (file: File) => void;
    /** Called whenever the upload state changes */
    onChange?: (files: FileUpload[]) => void;
    maxSize?: number;
    acceptedFileTypes?: string[];
    acceptedFileTypesMessage?: string;
    /** Layout type for displaying the file list */
    layout?: FileListLayout;
};
export type FileUpload = {
    uuid: string;
    file: File;
    progress: number;
    data: string | ArrayBuffer | null;
    error: boolean;
    /** Indicates if the file is currently being uploaded */
    isUploading?: boolean;
    /** Indicates if the file is currently being deleted */
    isDeleting?: boolean;
    /** Indicates if there was an error during deletion */
    hasDeleteError?: boolean;
    /** Result from the upload function when successful */
    result?: unknown;
};
export type DropEvent = {
    items: DropItem[];
};
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