import { type SecondaryActionsProps, type TitleBlockButtonProps, type TitleBlockCustomButtonProps, type TitleBlockMenuGroup, type TitleBlockMenuItemProps, type TitleBlockVariant } from './types'; export declare const isMenuGroupNotButton: (value: (TitleBlockButtonProps | TitleBlockCustomButtonProps) | TitleBlockMenuGroup) => value is TitleBlockMenuGroup; export declare const NON_REVERSED_VARIANTS: string[]; export declare const isReversed: (variant: TitleBlockVariant | undefined) => boolean; export declare const convertSecondaryActionsToMenuItems: (secondaryActions: SecondaryActionsProps) => TitleBlockMenuItemProps[]; export declare const createTabletOverflowMenuItems: (secondaryActions?: SecondaryActionsProps, secondaryOverflowMenuItems?: TitleBlockMenuItemProps[]) => TitleBlockMenuItemProps[];