import type { AnalyticsEvent, BusMessage } from "../shared/types.js";
type SessionRecordChangedMessage = Extract<BusMessage, {
    type: "session.record.changed";
}>;
/** Content-free invalidation for events that change the visible transcript. */
export declare function sessionRecordChangedMessage(event: AnalyticsEvent): SessionRecordChangedMessage | null;
export {};
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