import { type DrizzleExecutor } from "../drizzle.js";
import { type DocumentPresenceSnapshot } from "../realtime/index.js";
import { type DocumentPresenceTracker } from "./presenceTracker.js";
import { type DocumentRealtimeAudience } from "./types.js";
/**
 * Applies one revision-gated, TTL-bounded presence announcement for the owner or a member
 * of any attached channel, with `not_found` denial so attachment is not probeable. Only
 * the in-memory roster changes; the returned durable audience lets the route fan out the
 * ephemeral hint to every attached channel and to an unattached owner without persisting presence.
 */
export declare function documentPresenceUpdate(executor: DrizzleExecutor, tracker: DocumentPresenceTracker, input: {
    actorUserId: string;
    documentId: string;
    clientId: string;
    revision: number;
    active: boolean;
    state?: unknown;
    ttlMs?: number;
}): Promise<{
    audience: DocumentRealtimeAudience;
    accepted: boolean;
    snapshot: DocumentPresenceSnapshot;
    presence: DocumentPresenceSnapshot[];
}>;
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