/**
 * Event that occurs when the connection state changes.
 */
export declare const EVENT_CONNECTION_STATE_CHANGED: "connectionStateChanged";
/**
 * Event that occurs when the connection is slow.
 */
export declare const EVENT_CONNECTION_SLOW: "connectionSlow";
/**
 * Event that occurs when the connection fails.
 */
export declare const EVENT_STREAMING_FAILED: "streamingFailed";
/**
 * Event that occurs when the _disconnect control message is received from server.
 */
export declare const EVENT_DISCONNECT_REQUESTED: "streamingDisconnectRequested";
/**
 * Event that occurs when probe message is received.
 */
export declare const EVENT_PROBE_MESSAGE: "probeMessage";
/**
 * Streaming has been created but has not yet started the connection.
 */
export declare const CONNECTION_STATE_INITIALIZING: 1;
/**
 * The connection has been started but may not yet be connecting.
 */
export declare const CONNECTION_STATE_STARTED: 2;
/**
 * Connection is trying to connect. The previous state was CONNECTION_STATE_STARTED or CONNECTION_STATE_DISCONNECTED.
 */
export declare const CONNECTION_STATE_CONNECTING: 4;
/**
 * Connection is connected and everything is good.
 */
export declare const CONNECTION_STATE_CONNECTED: 8;
/**
 * Connection is reconnecting. The previous state was CONNECTION_STATE_CONNECTING.
 * We are current not connected, but might recover without having to reset.
 */
export declare const CONNECTION_STATE_RECONNECTING: 16;
/**
 * Connection is disconnected. Streaming may attempt to connect again.
 */
export declare const CONNECTION_STATE_DISCONNECTED: 32;
/**
 * Connection failed with no point of return. Indicates that next transport will be picked if possible.
 * No manual reconnect should be done at this point!
 */
export declare const CONNECTION_STATE_FAILED: 64;
export declare const DATA_FORMAT_JSON: 0;
export declare const DATA_FORMAT_PROTOBUF: 1;
export declare const READABLE_CONNECTION_STATE_MAP: {
    readonly 1: "Initializing";
    readonly 2: "Started";
    readonly 4: "Connecting";
    readonly 8: "Connected";
    readonly 16: "Reconnecting";
    readonly 32: "Disconnected";
    readonly 64: "Failed";
};