export declare const COOKIE = 554869826; export declare const FINGERPRINT_LENGTH = 8; export declare const FINGERPRINT_XOR = 1398035790; export declare const HEADER_LENGTH = 20; export declare const INTEGRITY_LENGTH = 24; export declare const IPV4_PROTOCOL = 1; export declare const IPV6_PROTOCOL = 2; export declare const RETRY_MAX = 6; export declare const RETRY_RTO = 50; export declare const ATTRIBUTES: readonly ["FINGERPRINT", "MESSAGE-INTEGRITY", "PRIORITY", "USERNAME", "ICE-CONTROLLING", "USE-CANDIDATE", "ICE-CONTROLLED", "ERROR-CODE", "XOR-MAPPED-ADDRESS"];