declare const _default: import("vue").DefineComponent<{
    readonly title: StringConstructor;
}, {
    levelPadding: import("vue").ComputedRef<number>;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, Record<string, any>, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<{
    readonly title?: unknown;
} & {} & {
    title?: string | undefined;
}>, {}>;
export default _default;