import type { PacketMessage, Stream } from '../gen/proto/rpc/webrtc/v1/grpc_pb';
export declare class BaseStream {
    protected readonly grpcStream: Stream;
    private readonly onDone;
    protected closed: boolean;
    private readonly packetBuf;
    private packetBufSize;
    constructor(grpcStream: Stream, onDone: (id: bigint) => void);
    closeWithRecvError(): void;
    protected processPacketMessage(msg: PacketMessage): Uint8Array | undefined;
}