export declare const CLOSE_CODES: {
    CLOSE_NORMAL: number;
    CLOSE_GOING_AWAY: number;
    CLOSE_PROTOCOL_ERROR: number;
    CLOSE_UNSUPPORTED: number;
    CLOSE_NO_STATUS: number;
    CLOSE_ABNORMAL: number;
    UNSUPPORTED_DATA: number;
    POLICY_VIOLATION: number;
    CLOSE_TOO_LARGE: number;
    MISSING_EXTENSION: number;
    INTERNAL_ERROR: number;
    SERVICE_RESTART: number;
    TRY_AGAIN_LATER: number;
    TLS_HANDSHAKE: number;
};
export declare const ERROR_PREFIX: {
    CONSTRUCTOR_ERROR: string;
    EVENT: {
        CONSTRUCT: string;
        MESSAGE: string;
        CLOSE: string;
    };
};
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