/**
 * Drop a WebSocket client from the live registry only if the map still
 * points at *this* connection. After a get-history rekey, a new socket
 * owns `threadId`; the old socket's close/error must not wipe that entry
 * or terminal `done` / `run-finish` frames are lost and the SPA stays
 * stuck on Running.
 */
export declare function unregisterClientIfCurrent<T>(clients: Map<string, T>, id: string, client: T): boolean;
//# sourceMappingURL=unregister-client.d.ts.map