import { TalkTopicRepository } from "./repository.js";
import type { TalkTopic, TopicResolution } from "./types.js";
export interface ScreenTopicObservation {
    credentialGeneration: number;
    revision: number;
    routeId: string;
    path: string;
    title: string;
    freshness: "complete" | "partial" | "stale";
    meaningfulText?: string;
    selectedObject?: {
        kind: string;
        id: string;
        title: string;
        status?: string;
        relations?: Array<{
            kind: string;
            id: string;
            title?: string;
        }>;
        retrievalAnchor?: Record<string, string | number>;
    } | null;
}
export interface TopicCommitmentInput {
    topicId?: string;
    goal?: string;
    decision?: string;
    unresolvedQuestion?: string;
    resolvedQuestion?: string;
}
export declare class TalkTopicLifecycle {
    private readonly repository;
    private readonly now;
    constructor(repository: TalkTopicRepository, now?: () => number);
    observe(talkSessionId: string, screen: ScreenTopicObservation): TalkTopic;
    resolve(talkSessionId: string, reference: string): TopicResolution;
    remember(talkSessionId: string, input: TopicCommitmentInput): TalkTopic;
    private activate;
    private collect;
}
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