import { Component, ComponentStateLiteral, ContentType, Slot, Textbus } from '@textbus/core';
export interface TimelineComponentItem {
    theme: string;
    slot: Slot;
}
export interface TimelineComponentState {
    items: TimelineComponentItem[];
}
export declare function createTimelineItem(textbus: Textbus, theme: string): TimelineComponentItem;
export declare class TimelineComponent extends Component<TimelineComponentState> {
    static componentName: string;
    static type: ContentType;
    static fromJSON(textbus: Textbus, json: ComponentStateLiteral<TimelineComponentState>): TimelineComponent;
    getSlots(): Slot[];
    removeSlot(slot: Slot): boolean;
}