import type { TeamChannel, TeamConversation } from '../team-app-contract.js';
import { type TeamDirectoryPreferences } from './team-directory-preferences.js';
type Snapshot = {
    items: TeamConversation[];
    hasMore: boolean;
    loading: boolean;
    hasLoaded: boolean;
    error?: string;
};
export declare const subscribeTeamDirectory: (listener: () => void) => (() => void);
export declare const readTeamDirectory: (key: string) => Snapshot;
export declare const refreshTeamDirectory: (key: string, more?: boolean, readStateOnly?: boolean) => Promise<void>;
export declare function discardTeamDirectory(key: string, conversation: TeamConversation): void;
/** One account-scoped presentation source. Neither Chat storage nor readiness depends on it. */
export declare function startTeamDirectory(key: string): () => void;
export interface TeamConversationGroup {
    key: string;
    channel: TeamChannel;
    conversations: TeamConversation[];
    latest: TeamConversation;
    unread: number;
    attentionUnread: number;
    unreadExact: boolean;
}
export declare function groupTeamConversations(conversations: readonly TeamConversation[], complete?: boolean): TeamConversationGroup[];
type TeamDirectoryRow = {
    kind: 'team';
    conversation: TeamConversation;
    activeAtMillis: number;
    pinned: boolean;
} | {
    kind: 'team-folder';
    group: TeamConversationGroup;
    activeAtMillis: number;
    pinned: boolean;
};
/** Internal visitors share one team entry; external-facing conversations retain their direct entry. */
export declare function mergeTeamDirectoryRows<T extends {
    activeAtMillis: number;
    pinned: boolean;
}>(ordinary: readonly T[], teams: TeamConversation[], complete?: boolean, preferences?: TeamDirectoryPreferences): (T | TeamDirectoryRow)[];
export {};
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