/// <reference types="node" />
import { RTCSctpTransport } from "./transport/sctp";
import { Event } from "rx.mini";
declare type DCState = "open" | "closed" | "connecting" | "closing";
export declare class RTCDataChannelParameters {
    label: string;
    maxPacketLifeTime?: number;
    maxRetransmits?: number;
    ordered: boolean;
    protocol: string;
    negotiated: boolean;
    id?: number;
    constructor(props?: Partial<RTCDataChannelParameters>);
}
export declare class RTCDataChannel {
    private transport;
    private parameters;
    sendOpen: boolean;
    stateChanged: Event<DCState>;
    message: Event<string | Buffer>;
    bufferedAmountLow: Event<null>;
    id?: number;
    readyState: DCState;
    private bufferedAmount;
    private _bufferedAmountLowThreshold;
    constructor(transport: RTCSctpTransport, parameters: RTCDataChannelParameters, sendOpen?: boolean);
    get ordered(): boolean;
    get maxRetransmits(): number;
    get maxPacketLifeTime(): number;
    get label(): string;
    get protocol(): string;
    get negotiated(): boolean;
    get bufferedAmountLowThreshold(): number;
    set bufferedAmountLowThreshold(value: number);
    setId(id: number): void;
    setReadyState(state: DCState): void;
    addBufferedAmount(amount: number): void;
    send(data: Buffer): void;
    close(): void;
}
export {};