export interface UploadedFile {
    id: string;
    file: File;
    preview?: string;
    progress: number;
    status: "uploading" | "success" | "error";
    error?: string;
}
export interface FileUploadField {
    /** Unique identifier for the field */
    id: string;
    /** Label displayed above the upload area */
    label: string;
    /** Optional description/helper text */
    description?: string;
    /** Accepted file types (e.g., 'image/*', '.pdf,.doc,.docx') */
    accept?: string;
    /** Maximum file size in bytes */
    maxSize?: number;
    /** Maximum number of files allowed */
    maxFiles?: number;
    /** Whether at least one file is required */
    required?: boolean;
    /** Default uploaded files (for restoring state) */
    defaultValue?: File[];
    /** Custom drop zone title text */
    dropZoneTitle?: string;
    /** Custom drop zone subtitle text */
    dropZoneSubtitle?: string;
}
export interface FileUploadStepProps {
    /** Title displayed at the top of the step */
    title?: string;
    /** Description text below the title */
    description?: string;
    /** Array of file upload fields */
    fields: FileUploadField[];
    /** Simulated upload delay in ms (for demo purposes). Set to 0 for instant. */
    uploadDelay?: number;
    /** Custom upload handler. If provided, replaces the simulated upload. Should return a promise that resolves on success or rejects with error message. */
    onUpload?: (file: File, fieldId: string) => Promise<void>;
    /** Called when files change */
    onFilesChange?: (files: Record<string, File[]>) => void;
    /** Called when the user submits the form */
    onSubmit: (files: Record<string, File[]>) => void | Promise<void>;
    /** Text for the submit button */
    submitText?: string;
    /** Text shown while submitting */
    loadingText?: string;
    /** Text shown while uploading files */
    uploadingText?: string;
    /** Optional skip button config (for optional upload steps) */
    skipButton?: {
        text: string;
        onClick: () => void;
    };
    /** Optional back button config */
    backButton?: {
        text: string;
        onClick: () => void;
    };
    /** Whether to show file size in the file list */
    showFileSize?: boolean;
    /** Whether to show success toast on upload */
    showSuccessToast?: boolean;
}
export declare function FileUploadStep({ title, description, fields, uploadDelay, onUpload, onFilesChange, onSubmit, submitText, loadingText, uploadingText, skipButton, backButton, showFileSize, showSuccessToast, }: FileUploadStepProps): import("react/jsx-runtime").JSX.Element;
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