/** Options for {@link useFileDialog}. */
export interface UseFileDialogOptions {
    /** MIME types or extensions to filter (matches `<input accept>`). */
    accept?: string;
    /** Allow multiple selection. Default: `false`. */
    multiple?: boolean;
    /** Restrict to a folder picker (only supported in Chromium). */
    directory?: boolean;
    /** Camera capture mode for mobile (`"user"` | `"environment"`). */
    capture?: "user" | "environment";
    /** Called after the user picks files. */
    onChange?: (files: File[]) => void;
}
/** Return value of {@link useFileDialog}. */
export interface UseFileDialogReturn {
    /** Most recently picked files (empty array if reset/never opened). */
    files: File[];
    /** Open the native file picker. */
    open: () => void;
    /** Clear the current selection. */
    reset: () => void;
}
/**
 * Returns an `open()` trigger that pops the native file picker, plus the
 * selected `files`. No DOM rendered by the consumer is required — the hook
 * mounts a hidden `<input>` lazily on first call.
 *
 * @param options - Configuration mirroring `<input type="file">` attributes.
 * @returns The selected files and control callbacks.
 */
export declare function useFileDialog(options?: UseFileDialogOptions): UseFileDialogReturn;