export declare type TopicModel = {
    id: string;
    title: string;
    class?: string;
    structureClass?: string;
    titleUnedited?: boolean;
    boundaries?: BoundaryModel[];
    summaries?: SummaryModel[];
    labels?: string[];
    children?: TopicChildren;
};
export declare type TopicChildren = Partial<Record<TopicType, TopicModel[]>>;
export declare type TopicType = 'attached' | 'detached' | 'summary';
export declare type SheetModel = {
    id: string;
    class: string;
    title: string;
    rootTopic: TopicModel;
    topicPositioning: string;
    relationships?: RelationshipModel[];
};
declare type RangeDifinition = `(${number},${number})`;
export declare type BoundaryModel = {
    id: string;
    title: string;
    range: RangeDifinition;
    titleUnedited: boolean;
};
export declare type SummaryModel = {
    id: string;
    range: RangeDifinition;
    topicId: string;
};
export declare type RelationshipModel = {
    id: string;
    end1Id: string;
    end2Id: string;
    title: string;
};
export {};