import type { TabsProps } from '@uzum-tech/ui';
import type { VNodeChild } from 'vue';
import type { HeaderMenuChildOption, HeaderMenuColumnOption, HeaderMenuDividerOption, HeaderMenuGroupOption, HeaderMenuOption, HeaderMenuPlacement } from './interface';
export declare function renderOptionLabel(option: HeaderMenuOption | HeaderMenuGroupOption): VNodeChild;
export declare function renderBadge(option: HeaderMenuOption | HeaderMenuGroupOption, className: string): VNodeChild | null;
export declare function getMenuItemKey(option: HeaderMenuOption, index: number): string | number;
export declare function hasChildren(option: HeaderMenuOption): boolean;
export declare function isGroupOption(option: HeaderMenuOption | HeaderMenuChildOption): option is HeaderMenuGroupOption;
export declare function isDividerOption(option: HeaderMenuChildOption): option is HeaderMenuDividerOption;
export declare function isColumnOption(option: HeaderMenuChildOption): option is HeaderMenuColumnOption;
export declare function isNotNull<T>(value: T | null): value is T;
export declare function resolvePlacement(placement: HeaderMenuPlacement): TabsProps['placement'];
export declare function isLeafMenuOption(option: HeaderMenuChildOption): option is Exclude<HeaderMenuChildOption, HeaderMenuColumnOption>;
export declare function resolveTopLevelMenuKey(menuOptions: HeaderMenuOption[], activeMenuKey?: string | number | null): string | number | null;