import * as OBC from '@thatopen/components';
export declare class BCFTopicsManager extends OBC.Component {
    static readonly uuid: "00a7396c-2903-4ad7-b941-f8eca39746ab";
    enabled: boolean;
    private bcfTopics;
    private viewpoints;
    private world;
    constructor(components: OBC.Components);
    private setupEventHandlers;
    setWorld(world: OBC.World): void;
    create(topicData: Partial<OBC.Topic> & {
        creationAuthor?: string;
    }): OBC.Topic;
    view(topicId: string): Promise<void>;
    edit(topic: OBC.Topic | Partial<OBC.Topic>): void;
    remove(topicId: string): boolean;
    getTopics(): OBC.Topic[];
    getTopicById(topicId: string): OBC.Topic | undefined;
    updateTopic(topicId: string, updates: Partial<OBC.Topic>): boolean;
    createViewpoint(title: string): OBC.Viewpoint | null;
    exportBCF(buildingName?: string): Promise<File>;
    loadBCF(file: File): Promise<{
        topics: OBC.Topic[];
        viewpoints: OBC.Viewpoint[];
    }>;
    loadBCFFromUrl(url: string): Promise<{
        topics: OBC.Topic[];
        viewpoints: OBC.Viewpoint[];
    }>;
    downloadBCF(buildingName?: string): Promise<void>;
    uploadBCF(): Promise<{
        topics: OBC.Topic[];
        viewpoints: OBC.Viewpoint[];
    }>;
    getViewpointSnapshot(viewpointId: string): Uint8Array | undefined;
    getTopicViewpoints(topicId: string): OBC.Viewpoint[];
}
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