import { PropType } from 'vue';
type ITtemType = 'default' | 'success' | 'info' | 'warning' | 'error';
type ISubItem = {
    title?: string;
    name: string;
    time: string;
    extraText?: string;
    content: string;
};
type IItem = {
    type: ITtemType;
    subItem: ISubItem[];
};
declare const _default: import("vue").DefineComponent<import("vue").ExtractPropTypes<{
    items: {
        type: PropType<IItem[]>;
        default: () => never[];
    };
}>, {
    props: import("@vue/shared").LooseRequired<Readonly<import("vue").ExtractPropTypes<{
        items: {
            type: PropType<IItem[]>;
            default: () => never[];
        };
    }>> & Readonly<{}> & {}>;
    readonly NTimeline: any;
    readonly NTimelineItem: any;
    readonly NButton: any;
    readonly NSpace: any;
}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    items: {
        type: PropType<IItem[]>;
        default: () => never[];
    };
}>> & Readonly<{}>, {
    items: IItem[];
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
export default _default;