import type { SessionEventSubscription } from "@getpaseo/protocol/messages";
export declare const DEFAULT_CLIENT_CAPABILITIES: {
    all_providers: true;
    selective_agent_timeline: true;
    reasoning_merge_enum: true;
    custom_mode_icons: true;
    terminal_reflowable_snapshot: true;
    provider_subagents: true;
    project_updates: true;
    compact_provider_snapshots: true;
    provider_snapshot_references: true;
    timeline_replacement_invalidation: true;
    timeline_notifications: true;
    plugin_timeline_items: true;
    workspace_setup_blocked: true;
    explicit_event_subscriptions: true;
};
/** Calling releases demand; ready acknowledges the initial daemon membership. */
export type TimelineSubscription = (() => void) & {
    readonly ready: Promise<void>;
};
/** Owns connection demand, independently of individual facades and React lifetimes. */
export declare class ConnectionSubscriptions {
    private readonly send;
    private viewed;
    private timelines;
    private events;
    constructor(send: {
        timelines(agentIds: string[]): Promise<void> | null;
        events(events: SessionEventSubscription[]): Promise<void>;
        failed(error: unknown): void;
    });
    private agentIds;
    setViewed(agentIds: string[]): Promise<void>;
    observeTimeline(agentId: string): TimelineSubscription;
    private syncTimelines;
    setEvents(events: SessionEventSubscription[]): void;
    restore(): void;
    close(): void;
}
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