import { RequestCode } from '../PortalNetworkUtp/types.js';
export declare const VERSION = 1;
export declare const MAX_UINT_8 = 255;
export declare const MAX_BYTE = 255;
export declare const UINT16MAX = 65535;
export declare const ID_MASK: number;
export declare const MTU = 100;
export declare const DELAY_TARGET = 100;
export declare const TWO_MINUTES = 120000000;
export declare const MAX_CWND_INCREASE_PACKETS_PER_RTT = 3000;
export declare const C_CONTROL_TARGET_MICROS = 100000;
export declare const MINIMUM_TIMEOUT_MILLIS = 500;
export declare const MAX_CONNECTION_ATTEMPTS: number;
export declare const CONNECTION_ATTEMPT_INTERVALL_MILLIS: number;
export declare const MINIMUM_DELTA_TO_MAX_WINDOW_MICROS: number;
export declare const SKIP_PACKETS_UNTIL_ACK: number;
export declare const AUTO_ACK_SMALLER_THAN_ACK_NUMBER: boolean;
export declare const MINIMUM_DIFFERENCE_TIMESTAMP_MICROSEC: number;
export declare const DEFAULT_PACKET_SIZE = 512;
export declare const MAX_PACKET_SIZE: number;
export declare const MIN_PACKET_SIZE: number;
export declare const MINIMUM_MTU: number;
export declare const SEND_IN_BURST: boolean;
export declare const MAX_BURST_SEND: number;
export declare const MIN_SKIP_PACKET_BEFORE_RESEND: number;
export declare const MICROSECOND_WAIT_BETWEEN_BURSTS: number;
export declare const TIME_WAIT_AFTER_LAST_PACKET: number;
export declare const ONLY_POSITIVE_GAIN: boolean;
export declare const DEBUG: boolean;
export declare const MAX_UTP_PACKET_LENGTH: number;
export declare const MAX_UDP_HEADER_LENGTH = 48;
export declare const DEF_HEADER_LENGTH = 20;
export declare const startingNrs: Record<RequestCode, {
    seqNr: number;
    ackNr: number;
}>;
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