function splitDropzoneDialogProps(allProps) {
  var cancelButtonText = allProps.cancelButtonText,
      dialogProps = allProps.dialogProps,
      dialogTitle = allProps.dialogTitle,
      fullWidth = allProps.fullWidth,
      maxWidth = allProps.maxWidth,
      onClose = allProps.onClose,
      onSave = allProps.onSave,
      open = allProps.open,
      submitButtonText = allProps.submitButtonText,
      dropzoneAreaProps = _objectWithoutProperties(allProps, ["cancelButtonText", "dialogProps", "dialogTitle", "fullWidth", "maxWidth", "onClose", "onSave", "open", "submitButtonText"]);

  return [{
    cancelButtonText: cancelButtonText,
    dialogProps: dialogProps,
    dialogTitle: dialogTitle,
    fullWidth: fullWidth,
    maxWidth: maxWidth,
    onClose: onClose,
    onSave: onSave,
    open: open,
    submitButtonText: submitButtonText
  }, dropzoneAreaProps];
}
Fired when a file is deleted from the previews panel.

@param {File} deletedFile The file that was removed.
@param {number} index The index of the removed file object.