/// <reference types="node" />
/// <reference types="node" />
import { EventEmitter } from 'events';
import { ContentRequest, NetworkId, RequestCode, UtpSocket } from '../../../index.js';
import type { DataPacket, FinPacket, INewRequest, StatePacket, SynPacket, UtpSocketKey } from '../../../index.js';
import type { Debugger } from 'debug';
export declare class PortalNetworkUTP extends EventEmitter {
    openContentRequest: Map<UtpSocketKey, ContentRequest>;
    logger: Debugger;
    working: boolean;
    constructor(logger: Debugger);
    closeRequest(connectionId: number, peerId: string): void;
    getRequestKey(connId: number, peerId: string): string;
    createPortalNetworkUTPSocket(networkId: NetworkId, requestCode: RequestCode, remoteAddress: string, sndId: number, rcvId: number, content?: Uint8Array): UtpSocket;
    startingIdNrs(id: number): Record<RequestCode, {
        sndId: number;
        rcvId: number;
    }>;
    handleNewRequest(params: INewRequest): Promise<ContentRequest>;
    handleUtpPacket(packetBuffer: Buffer, srcId: string): Promise<void>;
    send(peerId: string, msg: Buffer, networkId: NetworkId): Promise<unknown>;
    _handleSynPacket(request: ContentRequest, packet: SynPacket): Promise<void>;
    _handleStatePacket(request: ContentRequest, packet: StatePacket): Promise<void>;
    static bitmaskToAckNrs(bitmask: Uint8Array, ackNr: number): number[];
    _handleSelectiveAckPacket(request: ContentRequest, packet: StatePacket): Promise<void>;
    _handleDataPacket(request: ContentRequest, packet: DataPacket): Promise<void>;
    _handleResetPacket(request: ContentRequest): Promise<void>;
    _handleFinPacket(request: ContentRequest, packet: FinPacket): Promise<void>;
    returnContent(network: NetworkId, contents: Uint8Array[], keys: Uint8Array[]): Promise<void>;
}
export * from './ContentRequest.js';
export * from './types.js';
//# sourceMappingURL=index.d.ts.map