import type { EnhancedEventEmitter } from './enhancedEvents';
import type { Transport, TransportListenInfo, TransportListenIp, TransportTuple, SctpState, BaseTransportDump, BaseTransportStats, TransportEvents, TransportObserverEvents } from './TransportTypes';
import type { Consumer } from './ConsumerTypes';
import type { SrtpParameters } from './srtpParametersTypes';
import type { SctpParameters, SctpNegotiatedCapabilities } from './sctpParametersTypes';
import type { Either, AppData } from './types';
export type PipeTransportOptions<PipeTransportAppData extends AppData = AppData> = {
    /**
     * Create a SCTP association. Default false.
     */
    enableSctp?: boolean;
    /**
     * Maximum allowed size for SCTP messages sent by DataConsumers (in bytes).
     * Default 262144.
     */
    maxSendMessageSize?: number;
    /**
     * Maximum allowed size for SCTP messages received by DataProducers (in bytes).
     * Default 262144.
     */
    maxReceiveMessageSize?: number;
    /**
     * Maximum SCTP send buffer used by DataConsumers (in bytes).
     * Default 2000000.
     */
    sctpSendBufferSize?: number;
    /**
     * Per stream send queue size limit. Similar to `sctpSendBufferSize`, but
     * limiting the size of individual streams.
     * Default 2000000.
     */
    sctpPerStreamSendQueueLimit?: number;
    /**
     * Maximum received window buffer size (in bytes). This should be a bit larger
     * than the largest sized message you want to be able to receive.
     * Default 5242880.
     */
    sctpMaxReceiverWindowBufferSize?: number;
    /**
     * SCTP default stream buffered amount low threshold (in bytes). When the
     * buffered amount of a DataConsumer stream drops to or below this value, the
     * 'bufferedamountlow' event is emitted. It can be overridden per DataConsumer
     * via `dataConsumer.setBufferedAmountLowThreshold()`.
     * Default 1024.
     */
    sctpDefaultStreamBufferedAmountLowThreshold?: number;
    /**
     * Enable RTX and NACK for RTP retransmission. Useful if both Routers are
     * located in different hosts and there is packet lost in the link. For this
     * to work, both PipeTransports must enable this setting. Default false.
     */
    enableRtx?: boolean;
    /**
     * Enable SRTP. Useful to protect the RTP and RTCP traffic if both Routers
     * are located in different hosts. For this to work, connect() must be called
     * with remote SRTP parameters. Default false.
     */
    enableSrtp?: boolean;
    /**
     * Custom application data.
     */
    appData?: PipeTransportAppData;
} & PipeTransportListen;
type PipeTransportListen = Either<PipeTransportListenInfo, PipeTransportListenIp>;
type PipeTransportListenInfo = {
    /**
     * Listening info.
     */
    listenInfo: TransportListenInfo;
};
type PipeTransportListenIp = {
    /**
     * Listening IP address.
     */
    listenIp: TransportListenIp | string;
    /**
     * Fixed port to listen on instead of selecting automatically from Worker's
     * port range.
     */
    port?: number;
};
export type PipeConsumerOptions<ConsumerAppData extends AppData = AppData> = {
    /**
     * The id of the Producer to consume.
     */
    producerId: string;
    /**
     * Custom application data.
     */
    appData?: ConsumerAppData;
};
export type PipeTransportDump = BaseTransportDump & {
    tuple: TransportTuple;
    rtx: boolean;
    srtpParameters?: SrtpParameters;
};
export type PipeTransportStat = BaseTransportStats & {
    type: string;
    tuple: TransportTuple;
};
export type PipeTransportEvents = TransportEvents & {
    sctpstatechange: [SctpState];
};
export type PipeTransportObserver = EnhancedEventEmitter<PipeTransportObserverEvents>;
export type PipeTransportObserverEvents = TransportObserverEvents & {
    sctpstatechange: [SctpState];
};
export interface PipeTransport<PipeTransportAppData extends AppData = AppData> extends Transport<PipeTransportAppData, PipeTransportEvents, PipeTransportObserver> {
    /**
     * Transport type.
     *
     * @override
     */
    get type(): 'pipe';
    /**
     * Observer.
     *
     * @override
     */
    get observer(): PipeTransportObserver;
    /**
     * PipeTransport tuple.
     */
    get tuple(): TransportTuple;
    /**
     * SCTP parameters.
     */
    get sctpParameters(): SctpParameters | undefined;
    /**
     * SCTP state.
     */
    get sctpState(): SctpState | undefined;
    /**
     * SCTP negotiated capabilities.
     *
     * @remarks
     * - Only present if SCTP association is connected.
     */
    get sctpNegotiatedCapabilities(): SctpNegotiatedCapabilities | undefined;
    /**
     * SRTP parameters.
     */
    get srtpParameters(): SrtpParameters | undefined;
    /**
     * Dump PipeTransport.
     *
     * @override
     */
    dump(): Promise<PipeTransportDump>;
    /**
     * Get PipeTransport stats.
     *
     * @override
     */
    getStats(): Promise<PipeTransportStat[]>;
    /**
     * Provide the PipeTransport remote parameters.
     *
     * @override
     */
    connect({ ip, port, srtpParameters, }: {
        ip: string;
        port: number;
        srtpParameters?: SrtpParameters;
    }): Promise<void>;
    /**
     * Create a pipe Consumer.
     *
     * @override
     */
    consume<ConsumerAppData extends AppData = AppData>({ producerId, appData, }: PipeConsumerOptions<ConsumerAppData>): Promise<Consumer<ConsumerAppData>>;
}
export {};
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