import type { Dispatch, MutableRefObject, SetStateAction } from "react";
import type { Streams, StreamSources } from "../types/SFU.js";
import type { RoomCoordinator } from "../../types.js";
export interface CleanupRefs {
    peerConnectionRef: MutableRefObject<RTCPeerConnection | null>;
    sfuWebSocketRef: MutableRefObject<WebSocket | null>;
    registeredTracksRef: MutableRefObject<RTCRtpSender[]>;
    reconnectAttemptRef: MutableRefObject<NodeJS.Timeout | null>;
    connectionTimeoutRef: MutableRefObject<NodeJS.Timeout | null>;
    isDisconnectingRef: MutableRefObject<boolean>;
    isConnectingRef: MutableRefObject<boolean>;
    previousRemoteStreamsRef: MutableRefObject<Set<string>>;
    announcedStreamIdRef: MutableRefObject<string | null>;
}
export interface CleanupDeps {
    room: RoomCoordinator | null;
    setStreamSources: Dispatch<SetStateAction<StreamSources>>;
    setStreams: Dispatch<SetStateAction<Streams>>;
}
export declare function performSfuCleanup(refs: CleanupRefs, deps: CleanupDeps, skipServerUpdate?: boolean): Promise<void>;
/**
 * Synchronous cleanup for component unmount — does not wait for async operations
 * or notify the server.
 */
export declare function performUnmountCleanup(refs: Pick<CleanupRefs, 'sfuWebSocketRef' | 'peerConnectionRef' | 'reconnectAttemptRef' | 'connectionTimeoutRef' | 'registeredTracksRef' | 'previousRemoteStreamsRef'>): void;