import { type TopicId, type Topic } from './topic';
export type SummaryId = string;
export declare class Summary {
    readonly id: SummaryId;
    readonly title: string;
    readonly from: TopicId | number;
    readonly to: TopicId | number;
    readonly summaryTopic: Topic;
    constructor(title: string, from: TopicId | number, to: TopicId | number, summaryTopic: Topic);
    isConflictWith(SummaryToCompare: Summary): boolean;
}